4311000 Caller ID

4311000 Caller ID

Who called me from 4311000?

1
Phone number lookups
0%
Scam score

Based how many people are doing phone number lookups like "Who's calling me from 4311000?", 4311000 has over 1 lookups this week. We use this number to calculate 4311000's scam score.

Heatmap for 4311000 phone number lookups

Disclamer: The heatmap for 4311000 phone number lookups is provided to show you where in the world are people asking questions like "Who's calling me from 4311000?". Normally the larger the red dots are in the lookup heatmap, the more cautions you should have when answering this number: 4311000.

4311000 phone number lookups by week

Disclamer: Weekly phone number lookups for 4311000 is provided to how many people are ask questions like "Who called me from 4311000?". It's a good indicator about the likelyhood that 4311000 might be related to some suspicous behavior. Generall speaking, the higher the lookup numbers are, the more likely that the caller id behind 4311000 is suspicious.

Phone number lookup in Australia for +61 4311000

Country Area Subscriber Number formats

Phone number lookup in New Zealand for +64 4311000

Country Area Subscriber Number formats
64 : New Zealand 02 : Mobile phones (Orcon, Accelero, Skinny, Vodafone, Voyager Internet, TeamTalk, 2degrees, Spark, Compass Communications, CallPlus, Warehouse Mobile) 4311000
  • +6424311000
  • (02) 431 1000
  • (02) 431-1000
  • (02) 4311000
64 : New Zealand 03 : the South Island and the Chatham Islands 4311000
  • +6434311000
  • (03) 431 1000
  • (03) 431-1000
  • (03) 4311000
64 : New Zealand 04 : the Wellington Region to Kapiti, but not the Wairarapa and Otaki 4311000
  • +6444311000
  • (04) 431 1000
  • (04) 431-1000
  • (04) 4311000
64 : New Zealand 06 : the remaining southern and eastern North Island including Taranaki, Manawatu-Wanganui (excluding Taumarunui), Hawke's Bay, Gisborne, the Wairarapa, and Otaki 4311000
  • +6464311000
  • (06) 431 1000
  • (06) 431-1000
  • (06) 4311000
64 : New Zealand 07 : the Waikato, the Bay of Plenty and Taumarunui 4311000
  • +6474311000
  • (07) 431 1000
  • (07) 431-1000
  • (07) 4311000
64 : New Zealand 09 : Auckland and Northland 4311000
  • +6494311000
  • (09) 431 1000
  • (09) 431-1000
  • (09) 4311000

Phone number lookup in United Kingdom for +44 4311000

Country Area Subscriber Number formats
44 : United Kingdom 0113 : Leeds 4311000
  • +441134311000
  • (0113) 4311000
44 : United Kingdom 0114 : Sheffield 4311000
  • +441144311000
  • (0114) 4311000
44 : United Kingdom 0115 : Nottingham 4311000
  • +441154311000
  • (0115) 4311000
44 : United Kingdom 0116 : Leicester 4311000
  • +441164311000
  • (0116) 4311000
44 : United Kingdom 0117 : Bristol 4311000
  • +441174311000
  • (0117) 4311000
44 : United Kingdom 0118 : Reading 4311000
  • +441184311000
  • (0118) 4311000
44 : United Kingdom 0121 : Birmingham 4311000
  • +441214311000
  • (0121) 4311000
44 : United Kingdom 0131 : Edinburgh 4311000
  • +441314311000
  • (0131) 4311000
44 : United Kingdom 0141 : Glasgow 4311000
  • +441414311000
  • (0141) 4311000
44 : United Kingdom 0151 : Liverpool 4311000
  • +441514311000
  • (0151) 4311000
44 : United Kingdom 0161 : Manchester 4311000
  • +441614311000
  • (0161) 4311000
44 : United Kingdom 0191 : Tyneside / Durham / Sunderland 4311000
  • +441914311000
  • (0191) 4311000
44 : United Kingdom 0300 : None geographic area code 4311000
  • +443004311000
  • (0300) 4311000
44 : United Kingdom 0302 : None geographic area code 4311000
  • +443024311000
  • (0302) 4311000
44 : United Kingdom 0303 : None geographic area code 4311000
  • +443034311000
  • (0303) 4311000
44 : United Kingdom 0306 : None geographic area code 4311000
  • +443064311000
  • (0306) 4311000
44 : United Kingdom 0330 : None geographic area code 4311000
  • +443304311000
  • (0330) 4311000
44 : United Kingdom 0331 : None geographic area code 4311000
  • +443314311000
  • (0331) 4311000
44 : United Kingdom 0332 : None geographic area code 4311000
  • +443324311000
  • (0332) 4311000
44 : United Kingdom 0333 : None geographic area code 4311000
  • +443334311000
  • (0333) 4311000
44 : United Kingdom 0343 : None geographic area code 4311000
  • +443434311000
  • (0343) 4311000
44 : United Kingdom 0344 : None geographic area code 4311000
  • +443444311000
  • (0344) 4311000
44 : United Kingdom 0345 : None geographic area code 4311000
  • +443454311000
  • (0345) 4311000
44 : United Kingdom 0370 : None geographic area code 4311000
  • +443704311000
  • (0370) 4311000
44 : United Kingdom 0371 : None geographic area code 4311000
  • +443714311000
  • (0371) 4311000
44 : United Kingdom 0372 : None geographic area code 4311000
  • +443724311000
  • (0372) 4311000
44 : United Kingdom 0800 : Freephone numbers 4311000
  • +448004311000
  • (0800) 4311000
44 : United Kingdom 0808 : Freephone numbers 4311000
  • +448084311000
  • (0808) 4311000
44 : United Kingdom 0843 : Service numbers 4311000
  • +448434311000
  • (0843) 4311000
44 : United Kingdom 0844 : Service numbers 4311000
  • +448444311000
  • (0844) 4311000
44 : United Kingdom 0845 : Service numbers 4311000
  • +448454311000
  • (0845) 4311000
44 : United Kingdom 0870 : Service numbers 4311000
  • +448704311000
  • (0870) 4311000
44 : United Kingdom 0871 : Service numbers 4311000
  • +448714311000
  • (0871) 4311000
44 : United Kingdom 0872 : Service numbers 4311000
  • +448724311000
  • (0872) 4311000

Phone number lookup in North America for +1 4311000

Country Area Subscriber Number formats
1 : North America 201 : New Jersey (Hackensack, Jersey City, Hoboken, Bayonne, Ridgewood, Ramsey, Union City, Teaneck, New Milford, and most of northeastern New Jersey) 4311000
  • +12014311000
  • +1 201 431 1000
  • +1-201-431-1000
  • 201 431 1000
  • 201-431-1000
  • (201) 431 1000
  • (201) 431-1000
  • 431 1000
  • 431-1000
1 : North America 202 : Washington, D.C. (all) 4311000
  • +12024311000
  • +1 202 431 1000
  • +1-202-431-1000
  • 202 431 1000
  • 202-431-1000
  • (202) 431 1000
  • (202) 431-1000
  • 431 1000
  • 431-1000
1 : North America 203 : Connecticut (Bridgeport, Danbury, New Haven, Waterbury, and southwestern Connecticut) 4311000
  • +12034311000
  • +1 203 431 1000
  • +1-203-431-1000
  • 203 431 1000
  • 203-431-1000
  • (203) 431 1000
  • (203) 431-1000
  • 431 1000
  • 431-1000
1 : North America 204 : Manitoba (all). Overlaid by 431 in November 2012 4311000
  • +12044311000
  • +1 204 431 1000
  • +1-204-431-1000
  • 204 431 1000
  • 204-431-1000
  • (204) 431 1000
  • (204) 431-1000
  • 431 1000
  • 431-1000
1 : North America 205 : Alabama (Birmingham; Tuscaloosa, and parts of western and central Alabama) 4311000
  • +12054311000
  • +1 205 431 1000
  • +1-205-431-1000
  • 205 431 1000
  • 205-431-1000
  • (205) 431 1000
  • (205) 431-1000
  • 431 1000
  • 431-1000
1 : North America 206 : State of Washington (Seattle, all of Bainbridge, Mercer, and Vashon islands, Burien, Des Moines, Lake Forest Park, Normandy Park, Sea-Tac, Shoreline, Tukwila, and some small unincorporated areas adjacent to these. Also, parts of Woodway and Edmonds) 4311000
  • +12064311000
  • +1 206 431 1000
  • +1-206-431-1000
  • 206 431 1000
  • 206-431-1000
  • (206) 431 1000
  • (206) 431-1000
  • 431 1000
  • 431-1000
1 : North America 207 : Maine (all except Estcourt Station) 4311000
  • +12074311000
  • +1 207 431 1000
  • +1-207-431-1000
  • 207 431 1000
  • 207-431-1000
  • (207) 431 1000
  • (207) 431-1000
  • 431 1000
  • 431-1000
1 : North America 208 : Idaho (all) 4311000
  • +12084311000
  • +1 208 431 1000
  • +1-208-431-1000
  • 208 431 1000
  • 208-431-1000
  • (208) 431 1000
  • (208) 431-1000
  • 431 1000
  • 431-1000
1 : North America 209 : California (Stockton, Modesto, Merced, Tracy, San Andreas, and part of central California extending into central Yosemite National Park) 4311000
  • +12094311000
  • +1 209 431 1000
  • +1-209-431-1000
  • 209 431 1000
  • 209-431-1000
  • (209) 431 1000
  • (209) 431-1000
  • 431 1000
  • 431-1000
1 : North America 210 : Texas (San Antonio metropolitan area) 4311000
  • +12104311000
  • +1 210 431 1000
  • +1-210-431-1000
  • 210 431 1000
  • 210-431-1000
  • (210) 431 1000
  • (210) 431-1000
  • 431 1000
  • 431-1000
1 : North America 211 : Not an area code. Community services, reserved as a local/regional information number 4311000
  • +12114311000
  • +1 211 431 1000
  • +1-211-431-1000
  • 211 431 1000
  • 211-431-1000
  • (211) 431 1000
  • (211) 431-1000
  • 431 1000
  • 431-1000
1 : North America 212 : New York City (Manhattan, except for Marble Hill) 4311000
  • +12124311000
  • +1 212 431 1000
  • +1-212-431-1000
  • 212 431 1000
  • 212-431-1000
  • (212) 431 1000
  • (212) 431-1000
  • 431 1000
  • 431-1000
1 : North America 213 : California (Downtown Los Angeles) 4311000
  • +12134311000
  • +1 213 431 1000
  • +1-213-431-1000
  • 213 431 1000
  • 213-431-1000
  • (213) 431 1000
  • (213) 431-1000
  • 431 1000
  • 431-1000
1 : North America 214 : Texas (Dallas–Fort Worth metroplex) 4311000
  • +12144311000
  • +1 214 431 1000
  • +1-214-431-1000
  • 214 431 1000
  • 214-431-1000
  • (214) 431 1000
  • (214) 431-1000
  • 431 1000
  • 431-1000
1 : North America 215 : Pennsylvania (Philadelphia area, including all of Philadelphia and its suburbs in eastern Montgomery County and most of Bucks County as well as a very small portion of Berks County around the Hereford area, which is served by the Pennsburg 679 exchange) 4311000
  • +12154311000
  • +1 215 431 1000
  • +1-215-431-1000
  • 215 431 1000
  • 215-431-1000
  • (215) 431 1000
  • (215) 431-1000
  • 431 1000
  • 431-1000
1 : North America 216 : Ohio (Cleveland area) 4311000
  • +12164311000
  • +1 216 431 1000
  • +1-216-431-1000
  • 216 431 1000
  • 216-431-1000
  • (216) 431 1000
  • (216) 431-1000
  • 431 1000
  • 431-1000
1 : North America 217 : Illinois (Springfield, Champaign, Decatur, Urbana, Lincoln, and parts of central Illinois) 4311000
  • +12174311000
  • +1 217 431 1000
  • +1-217-431-1000
  • 217 431 1000
  • 217-431-1000
  • (217) 431 1000
  • (217) 431-1000
  • 431 1000
  • 431-1000
1 : North America 218 : Minnesota (Duluth, Moorhead, Thief River Falls, Bemidji, Brainerd, International Falls, and most of northern Minnesota) 4311000
  • +12184311000
  • +1 218 431 1000
  • +1-218-431-1000
  • 218 431 1000
  • 218-431-1000
  • (218) 431 1000
  • (218) 431-1000
  • 431 1000
  • 431-1000
1 : North America 219 : Indiana (Gary, Chesterton, Crown Point, East Chicago, Hammond, Hobart, Merrillville, Michigan City, Portage, Valparaiso) 4311000
  • +12194311000
  • +1 219 431 1000
  • +1-219-431-1000
  • 219 431 1000
  • 219-431-1000
  • (219) 431 1000
  • (219) 431-1000
  • 431 1000
  • 431-1000
1 : North America 220 : Ohio 4311000
  • +12204311000
  • +1 220 431 1000
  • +1-220-431-1000
  • 220 431 1000
  • 220-431-1000
  • (220) 431 1000
  • (220) 431-1000
  • 431 1000
  • 431-1000
1 : North America 224 : Illinois (northeastern) 4311000
  • +12244311000
  • +1 224 431 1000
  • +1-224-431-1000
  • 224 431 1000
  • 224-431-1000
  • (224) 431 1000
  • (224) 431-1000
  • 431 1000
  • 431-1000
1 : North America 225 : Louisiana (Baton Rouge, Donaldsonville, New Roads, White Castle, and east-central Louisiana) 4311000
  • +12254311000
  • +1 225 431 1000
  • +1-225-431-1000
  • 225 431 1000
  • 225-431-1000
  • (225) 431 1000
  • (225) 431-1000
  • 431 1000
  • 431-1000
1 : North America 226 : Ontario (southwestern) 4311000
  • +12264311000
  • +1 226 431 1000
  • +1-226-431-1000
  • 226 431 1000
  • 226-431-1000
  • (226) 431 1000
  • (226) 431-1000
  • 431 1000
  • 431-1000
1 : North America 227 : is assigned for numbering relief to 240 and 301 (Maryland), but no date has been scheduled for this to go into effect 4311000
  • +12274311000
  • +1 227 431 1000
  • +1-227-431-1000
  • 227 431 1000
  • 227-431-1000
  • (227) 431 1000
  • (227) 431-1000
  • 431 1000
  • 431-1000
1 : North America 228 : Mississippi (Gulfport, Biloxi, Pascagoula, Bay St. Louis, and southmost Mississippi) 4311000
  • +12284311000
  • +1 228 431 1000
  • +1-228-431-1000
  • 228 431 1000
  • 228-431-1000
  • (228) 431 1000
  • (228) 431-1000
  • 431 1000
  • 431-1000
1 : North America 229 : Georgia (Albany, Valdosta, Bainbridge, Americus, Fitzgerald, and most of southwestern Georgia) 4311000
  • +12294311000
  • +1 229 431 1000
  • +1-229-431-1000
  • 229 431 1000
  • 229-431-1000
  • (229) 431 1000
  • (229) 431-1000
  • 431 1000
  • 431-1000
1 : North America 231 : Michigan (Muskegon, Traverse City, Ludington, Petoskey, and part of northwestern Michigan) 4311000
  • +12314311000
  • +1 231 431 1000
  • +1-231-431-1000
  • 231 431 1000
  • 231-431-1000
  • (231) 431 1000
  • (231) 431-1000
  • 431 1000
  • 431-1000
1 : North America 234 : Ohio (northeastern) 4311000
  • +12344311000
  • +1 234 431 1000
  • +1-234-431-1000
  • 234 431 1000
  • 234-431-1000
  • (234) 431 1000
  • (234) 431-1000
  • 431 1000
  • 431-1000
1 : North America 236 : British Columbia (Vancouver, Fraser Valley) 4311000
  • +12364311000
  • +1 236 431 1000
  • +1-236-431-1000
  • 236 431 1000
  • 236-431-1000
  • (236) 431 1000
  • (236) 431-1000
  • 431 1000
  • 431-1000
1 : North America 239 : Florida (southwest coast: all of Lee County, Collier County, the mainland part of Monroe County, including Cape Coral, Fort Myers, Naples, and Everglades) 4311000
  • +12394311000
  • +1 239 431 1000
  • +1-239-431-1000
  • 239 431 1000
  • 239-431-1000
  • (239) 431 1000
  • (239) 431-1000
  • 431 1000
  • 431-1000
1 : North America 240 : Maryland (southern and western parts) 4311000
  • +12404311000
  • +1 240 431 1000
  • +1-240-431-1000
  • 240 431 1000
  • 240-431-1000
  • (240) 431 1000
  • (240) 431-1000
  • 431 1000
  • 431-1000
1 : North America 242 : The Bahamas (all) 4311000
  • +12424311000
  • +1 242 431 1000
  • +1-242-431-1000
  • 242 431 1000
  • 242-431-1000
  • (242) 431 1000
  • (242) 431-1000
  • 431 1000
  • 431-1000
1 : North America 246 : Barbados (all) 4311000
  • +12464311000
  • +1 246 431 1000
  • +1-246-431-1000
  • 246 431 1000
  • 246-431-1000
  • (246) 431 1000
  • (246) 431-1000
  • 431 1000
  • 431-1000
1 : North America 248 : Michigan (Oakland County) 4311000
  • +12484311000
  • +1 248 431 1000
  • +1-248-431-1000
  • 248 431 1000
  • 248-431-1000
  • (248) 431 1000
  • (248) 431-1000
  • 431 1000
  • 431-1000
1 : North America 249 : Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) 4311000
  • +12494311000
  • +1 249 431 1000
  • +1-249-431-1000
  • 249 431 1000
  • 249-431-1000
  • (249) 431 1000
  • (249) 431-1000
  • 431 1000
  • 431-1000
1 : North America 250 : British Columbia (Victoria, Prince George, Prince Rupert, Kelowna, all areas except for Vancouver); also the town of Hyder, Alaska 4311000
  • +12504311000
  • +1 250 431 1000
  • +1-250-431-1000
  • 250 431 1000
  • 250-431-1000
  • (250) 431 1000
  • (250) 431-1000
  • 431 1000
  • 431-1000
1 : North America 251 : Alabama (Mobile County, Baldwin County, Bay Minette, Jackson, Brewton, Citronelle, and part of southwestern Alabama) 4311000
  • +12514311000
  • +1 251 431 1000
  • +1-251-431-1000
  • 251 431 1000
  • 251-431-1000
  • (251) 431 1000
  • (251) 431-1000
  • 431 1000
  • 431-1000
1 : North America 252 : North Carolina (Greenville, New Bern, Elizabeth City, Kinston, Outer Banks, Rocky Mount) 4311000
  • +12524311000
  • +1 252 431 1000
  • +1-252-431-1000
  • 252 431 1000
  • 252-431-1000
  • (252) 431 1000
  • (252) 431-1000
  • 431 1000
  • 431-1000
1 : North America 253 : State of Washington (Tacoma, Lakewood, Auburn, Puyallup, Enumclaw, Spanaway, and the southern suburbs of Seattle) 4311000
  • +12534311000
  • +1 253 431 1000
  • +1-253-431-1000
  • 253 431 1000
  • 253-431-1000
  • (253) 431 1000
  • (253) 431-1000
  • 431 1000
  • 431-1000
1 : North America 254 : Texas (Waco, Killeen, Temple, Belton, and Stephenville) 4311000
  • +12544311000
  • +1 254 431 1000
  • +1-254-431-1000
  • 254 431 1000
  • 254-431-1000
  • (254) 431 1000
  • (254) 431-1000
  • 431 1000
  • 431-1000
1 : North America 256 : Alabama (Huntsville, Decatur, Cullman, Gadsden, Madison, Florence, Sheffield, Tuscumbia, Fort Payne, Scottsboro, and most of northern Alabama) 4311000
  • +12564311000
  • +1 256 431 1000
  • +1-256-431-1000
  • 256 431 1000
  • 256-431-1000
  • (256) 431 1000
  • (256) 431-1000
  • 431 1000
  • 431-1000
1 : North America 260 : Indiana (Fort Wayne, New Haven, Decatur, Angola, Huntington, Wabash, and most of northeastern Indiana) 4311000
  • +12604311000
  • +1 260 431 1000
  • +1-260-431-1000
  • 260 431 1000
  • 260-431-1000
  • (260) 431 1000
  • (260) 431-1000
  • 431 1000
  • 431-1000
1 : North America 262 : Wisconsin (Racine, Kenosha, Menomonee Falls, Waukesha, and most of southeastern Wisconsin excluding Milwaukee County) 4311000
  • +12624311000
  • +1 262 431 1000
  • +1-262-431-1000
  • 262 431 1000
  • 262-431-1000
  • (262) 431 1000
  • (262) 431-1000
  • 431 1000
  • 431-1000
1 : North America 264 : Anguilla (all) 4311000
  • +12644311000
  • +1 264 431 1000
  • +1-264-431-1000
  • 264 431 1000
  • 264-431-1000
  • (264) 431 1000
  • (264) 431-1000
  • 431 1000
  • 431-1000
1 : North America 267 : Pennsylvania (Philadelphia and surrounding suburban area) 4311000
  • +12674311000
  • +1 267 431 1000
  • +1-267-431-1000
  • 267 431 1000
  • 267-431-1000
  • (267) 431 1000
  • (267) 431-1000
  • 431 1000
  • 431-1000
1 : North America 268 : Antigua and Barbuda (all) 4311000
  • +12684311000
  • +1 268 431 1000
  • +1-268-431-1000
  • 268 431 1000
  • 268-431-1000
  • (268) 431 1000
  • (268) 431-1000
  • 431 1000
  • 431-1000
1 : North America 269 : Michigan (Battle Creek, Kalamazoo, Benton Harbor, Allegan, Hastings, St. Joseph, and most of southwestern Michigan) 4311000
  • +12694311000
  • +1 269 431 1000
  • +1-269-431-1000
  • 269 431 1000
  • 269-431-1000
  • (269) 431 1000
  • (269) 431-1000
  • 431 1000
  • 431-1000
1 : North America 270 : Kentucky (Owensboro, Paducah, Bowling Green, Hopkinsville, Henderson, Elizabethtown, and most of western Kentucky) 4311000
  • +12704311000
  • +1 270 431 1000
  • +1-270-431-1000
  • 270 431 1000
  • 270-431-1000
  • (270) 431 1000
  • (270) 431-1000
  • 431 1000
  • 431-1000
1 : North America 272 : Pennsylvania (northeastern) 4311000
  • +12724311000
  • +1 272 431 1000
  • +1-272-431-1000
  • 272 431 1000
  • 272-431-1000
  • (272) 431 1000
  • (272) 431-1000
  • 431 1000
  • 431-1000
1 : North America 274 : Wisconsin 4311000
  • +12744311000
  • +1 274 431 1000
  • +1-274-431-1000
  • 274 431 1000
  • 274-431-1000
  • (274) 431 1000
  • (274) 431-1000
  • 431 1000
  • 431-1000
1 : North America 276 : Virginia (Bristol, Abingdon, Wytheville, Martinsville, Bluefield, Big Stone Gap, and the remainder of southwestern Virginia) 4311000
  • +12764311000
  • +1 276 431 1000
  • +1-276-431-1000
  • 276 431 1000
  • 276-431-1000
  • (276) 431 1000
  • (276) 431-1000
  • 431 1000
  • 431-1000
1 : North America 278 : Michigan, was a planned overlay for 734, but it has been suspended indefinitely 4311000
  • +12784311000
  • +1 278 431 1000
  • +1-278-431-1000
  • 278 431 1000
  • 278-431-1000
  • (278) 431 1000
  • (278) 431-1000
  • 431 1000
  • 431-1000
1 : North America 281 : Texas (Houston area) 4311000
  • +12814311000
  • +1 281 431 1000
  • +1-281-431-1000
  • 281 431 1000
  • 281-431-1000
  • (281) 431 1000
  • (281) 431-1000
  • 431 1000
  • 431-1000
1 : North America 283 : Proposed overlay of 513 (southwest Ohio), but no date has been scheduled for this to go into effect. (Ten thousands blocks have been assigned to a switch in Cincinnati, Ohio.)[2] 4311000
  • +12834311000
  • +1 283 431 1000
  • +1-283-431-1000
  • 283 431 1000
  • 283-431-1000
  • (283) 431 1000
  • (283) 431-1000
  • 431 1000
  • 431-1000
1 : North America 284 : the British Virgin Islands (all) 4311000
  • +12844311000
  • +1 284 431 1000
  • +1-284-431-1000
  • 284 431 1000
  • 284-431-1000
  • (284) 431 1000
  • (284) 431-1000
  • 431 1000
  • 431-1000
1 : North America 289 : Ontario (Oshawa-Hamilton and Golden Horseshoe, excluding Toronto 416 but including its adjacent suburbs) 4311000
  • +12894311000
  • +1 289 431 1000
  • +1-289-431-1000
  • 289 431 1000
  • 289-431-1000
  • (289) 431 1000
  • (289) 431-1000
  • 431 1000
  • 431-1000
1 : North America 301 : Maryland (Silver Spring, Washington, D.C., suburbs, all counties which touch the Potomac River, and the towns of Hagerstown, Frederick, Rockville, Cumberland, and land line telephones in all of western Maryland) 4311000
  • +13014311000
  • +1 301 431 1000
  • +1-301-431-1000
  • 301 431 1000
  • 301-431-1000
  • (301) 431 1000
  • (301) 431-1000
  • 431 1000
  • 431-1000
1 : North America 302 : Delaware (all) 4311000
  • +13024311000
  • +1 302 431 1000
  • +1-302-431-1000
  • 302 431 1000
  • 302-431-1000
  • (302) 431 1000
  • (302) 431-1000
  • 431 1000
  • 431-1000
1 : North America 303 : Colorado (Denver, Boulder, Longmont, Aurora, Golden, Limon, Centennial; central Colorado) 4311000
  • +13034311000
  • +1 303 431 1000
  • +1-303-431-1000
  • 303 431 1000
  • 303-431-1000
  • (303) 431 1000
  • (303) 431-1000
  • 431 1000
  • 431-1000
1 : North America 304 : West Virginia (all) 4311000
  • +13044311000
  • +1 304 431 1000
  • +1-304-431-1000
  • 304 431 1000
  • 304-431-1000
  • (304) 431 1000
  • (304) 431-1000
  • 431 1000
  • 431-1000
1 : North America 305 : Florida (all of Miami-Dade County and the Florida Keys) 4311000
  • +13054311000
  • +1 305 431 1000
  • +1-305-431-1000
  • 305 431 1000
  • 305-431-1000
  • (305) 431 1000
  • (305) 431-1000
  • 431 1000
  • 431-1000
1 : North America 306 : Saskatchewan (all) 4311000
  • +13064311000
  • +1 306 431 1000
  • +1-306-431-1000
  • 306 431 1000
  • 306-431-1000
  • (306) 431 1000
  • (306) 431-1000
  • 431 1000
  • 431-1000
1 : North America 307 : Wyoming (all) 4311000
  • +13074311000
  • +1 307 431 1000
  • +1-307-431-1000
  • 307 431 1000
  • 307-431-1000
  • (307) 431 1000
  • (307) 431-1000
  • 431 1000
  • 431-1000
1 : North America 308 : Nebraska (North Platte, Scottsbluff, McCook, Kearney, Grand Island, and all of western Nebraska) 4311000
  • +13084311000
  • +1 308 431 1000
  • +1-308-431-1000
  • 308 431 1000
  • 308-431-1000
  • (308) 431 1000
  • (308) 431-1000
  • 431 1000
  • 431-1000
1 : North America 309 : Illinois (Peoria, Bloomington, Moline, Rock Island, Galesburg, and west-central Illinois) 4311000
  • +13094311000
  • +1 309 431 1000
  • +1-309-431-1000
  • 309 431 1000
  • 309-431-1000
  • (309) 431 1000
  • (309) 431-1000
  • 431 1000
  • 431-1000
1 : North America 310 : California (Beverly Hills, Brentwood, Malibu, Pacific Palisades, Redondo Beach, Santa Monica, Torrance, Santa Catalina Island, and the coastal areas of Los Angeles County) 4311000
  • +13104311000
  • +1 310 431 1000
  • +1-310-431-1000
  • 310 431 1000
  • 310-431-1000
  • (310) 431 1000
  • (310) 431-1000
  • 431 1000
  • 431-1000
1 : North America 311 : Not an area code. Local government non-emergency number, reaches city or county hall in some localities 4311000
  • +13114311000
  • +1 311 431 1000
  • +1-311-431-1000
  • 311 431 1000
  • 311-431-1000
  • (311) 431 1000
  • (311) 431-1000
  • 431 1000
  • 431-1000
1 : North America 312 : Illinois (downtown Chicago) 4311000
  • +13124311000
  • +1 312 431 1000
  • +1-312-431-1000
  • 312 431 1000
  • 312-431-1000
  • (312) 431 1000
  • (312) 431-1000
  • 431 1000
  • 431-1000
1 : North America 313 : Michigan (Dearborn, Detroit and its inner enclaves of Hamtramck and Highland Park) 4311000
  • +13134311000
  • +1 313 431 1000
  • +1-313-431-1000
  • 313 431 1000
  • 313-431-1000
  • (313) 431 1000
  • (313) 431-1000
  • 431 1000
  • 431-1000
1 : North America 314 : Missouri (St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood, and surrounding suburbs of St. Louis) 4311000
  • +13144311000
  • +1 314 431 1000
  • +1-314-431-1000
  • 314 431 1000
  • 314-431-1000
  • (314) 431 1000
  • (314) 431-1000
  • 431 1000
  • 431-1000
1 : North America 315 : New York (Syracuse, Utica, Watertown, and north-central New York) 4311000
  • +13154311000
  • +1 315 431 1000
  • +1-315-431-1000
  • 315 431 1000
  • 315-431-1000
  • (315) 431 1000
  • (315) 431-1000
  • 431 1000
  • 431-1000
1 : North America 316 : Kansas (Wichita metropolitan area, McConnell Air Force Base, Augusta, El Dorado, Mulvane, and Hutchinson) 4311000
  • +13164311000
  • +1 316 431 1000
  • +1-316-431-1000
  • 316 431 1000
  • 316-431-1000
  • (316) 431 1000
  • (316) 431-1000
  • 431 1000
  • 431-1000
1 : North America 317 : Indiana (Indianapolis and immediate metro area including Carmel, Fishers, Noblesville, Westfield, Greenwood, Mooresville, Beech Grove, Plainfield, Avon, Brownsburg, and Zionsville.) 4311000
  • +13174311000
  • +1 317 431 1000
  • +1-317-431-1000
  • 317 431 1000
  • 317-431-1000
  • (317) 431 1000
  • (317) 431-1000
  • 431 1000
  • 431-1000
1 : North America 318 : Louisiana (Shreveport–Bossier City, Monroe, Alexandria, Fisher, Tallulah, and most of northern Louisiana) 4311000
  • +13184311000
  • +1 318 431 1000
  • +1-318-431-1000
  • 318 431 1000
  • 318-431-1000
  • (318) 431 1000
  • (318) 431-1000
  • 431 1000
  • 431-1000
1 : North America 319 : Iowa (Cedar Rapids, Waterloo, Burlington, Iowa City, east-central, and southeastern Iowa) 4311000
  • +13194311000
  • +1 319 431 1000
  • +1-319-431-1000
  • 319 431 1000
  • 319-431-1000
  • (319) 431 1000
  • (319) 431-1000
  • 431 1000
  • 431-1000
1 : North America 320 : Minnesota (St. Cloud, Alexandria, Morris, Hutchinson, Sandstone, Appleton, Willmar and central Minnesota) 4311000
  • +13204311000
  • +1 320 431 1000
  • +1-320-431-1000
  • 320 431 1000
  • 320-431-1000
  • (320) 431 1000
  • (320) 431-1000
  • 431 1000
  • 431-1000
1 : North America 321 : Florida (Orlando, Cocoa, Melbourne, Rockledge, Titusville, St Cloud, and east-central Florida). This Area partially overlies 407, and this is the exclusive code for the Space Coast (Cape Canaveral, Titusville, Cocoa, Cocoa Beach, Satellite Beach, Melbourne, Merritt Island, Patrick Air Force Base, Palm Bay.) 4311000
  • +13214311000
  • +1 321 431 1000
  • +1-321-431-1000
  • 321 431 1000
  • 321-431-1000
  • (321) 431 1000
  • (321) 431-1000
  • 431 1000
  • 431-1000
1 : North America 323 : California (part of the City of Los Angeles excluding Downtown Los Angeles, Western Los Angeles, Westwood, the San Fernando Valley, Florence, and Montebello) 4311000
  • +13234311000
  • +1 323 431 1000
  • +1-323-431-1000
  • 323 431 1000
  • 323-431-1000
  • (323) 431 1000
  • (323) 431-1000
  • 431 1000
  • 431-1000
1 : North America 325 : Texas (Abilene, San Angelo, Sweetwater, Snyder) 4311000
  • +13254311000
  • +1 325 431 1000
  • +1-325-431-1000
  • 325 431 1000
  • 325-431-1000
  • (325) 431 1000
  • (325) 431-1000
  • 431 1000
  • 431-1000
1 : North America 327 : was planned to overlay 870, but no date has been scheduled for this to go into effect 4311000
  • +13274311000
  • +1 327 431 1000
  • +1-327-431-1000
  • 327 431 1000
  • 327-431-1000
  • (327) 431 1000
  • (327) 431-1000
  • 431 1000
  • 431-1000
1 : North America 330 : Ohio (Akron, Canton, Youngstown, Warren, and most of northeastern Ohio) 4311000
  • +13304311000
  • +1 330 431 1000
  • +1-330-431-1000
  • 330 431 1000
  • 330-431-1000
  • (330) 431 1000
  • (330) 431-1000
  • 431 1000
  • 431-1000
1 : North America 331 : Illinois (Aurora, Naperville, Oswego, and other western suburbs of Chicago) 4311000
  • +13314311000
  • +1 331 431 1000
  • +1-331-431-1000
  • 331 431 1000
  • 331-431-1000
  • (331) 431 1000
  • (331) 431-1000
  • 431 1000
  • 431-1000
1 : North America 334 : Alabama (Montgomery, Auburn, Dothan, Enterprise, Eufaula, Opelika, Phenix City, Selma, Tuskegee and most of southeastern Alabama) 4311000
  • +13344311000
  • +1 334 431 1000
  • +1-334-431-1000
  • 334 431 1000
  • 334-431-1000
  • (334) 431 1000
  • (334) 431-1000
  • 431 1000
  • 431-1000
1 : North America 336 : North Carolina (the Piedmont Triad, Wilkesboro, Roxboro, and most of northwestern North Carolina) 4311000
  • +13364311000
  • +1 336 431 1000
  • +1-336-431-1000
  • 336 431 1000
  • 336-431-1000
  • (336) 431 1000
  • (336) 431-1000
  • 431 1000
  • 431-1000
1 : North America 337 : Louisiana (Lafayette, Lake Charles, Leesville, New Iberia, Opelousas, and most of southwestern Louisiana) 4311000
  • +13374311000
  • +1 337 431 1000
  • +1-337-431-1000
  • 337 431 1000
  • 337-431-1000
  • (337) 431 1000
  • (337) 431-1000
  • 431 1000
  • 431-1000
1 : North America 339 : Massachusetts (Boston, South Shore) 4311000
  • +13394311000
  • +1 339 431 1000
  • +1-339-431-1000
  • 339 431 1000
  • 339-431-1000
  • (339) 431 1000
  • (339) 431-1000
  • 431 1000
  • 431-1000
1 : North America 340 : the U.S. Virgin Islands (all) 4311000
  • +13404311000
  • +1 340 431 1000
  • +1-340-431-1000
  • 340 431 1000
  • 340-431-1000
  • (340) 431 1000
  • (340) 431-1000
  • 431 1000
  • 431-1000
1 : North America 341 : Formerly assigned for numbering relief to 510 (East Bay, California), but it has been cancelled 4311000
  • +13414311000
  • +1 341 431 1000
  • +1-341-431-1000
  • 341 431 1000
  • 341-431-1000
  • (341) 431 1000
  • (341) 431-1000
  • 431 1000
  • 431-1000
1 : North America 343 : Ontario: (Ottawa metropolitan area and southeastern Ontario) 4311000
  • +13434311000
  • +1 343 431 1000
  • +1-343-431-1000
  • 343 431 1000
  • 343-431-1000
  • (343) 431 1000
  • (343) 431-1000
  • 431 1000
  • 431-1000
1 : North America 345 : the Cayman Islands (all) 4311000
  • +13454311000
  • +1 345 431 1000
  • +1-345-431-1000
  • 345 431 1000
  • 345-431-1000
  • (345) 431 1000
  • (345) 431-1000
  • 431 1000
  • 431-1000
1 : North America 346 : Texas (Houston area) The 346 area code overlays existing area codes 713, 281 and 832 in Harris, Fort Bend, Waller, Austin, Montgomery, San Jacinto, Liberty, Chambers, Galveston and Brazoria counties 4311000
  • +13464311000
  • +1 346 431 1000
  • +1-346-431-1000
  • 346 431 1000
  • 346-431-1000
  • (346) 431 1000
  • (346) 431-1000
  • 431 1000
  • 431-1000
1 : North America 347 : New York City (all except most of Manhattan) 4311000
  • +13474311000
  • +1 347 431 1000
  • +1-347-431-1000
  • 347 431 1000
  • 347-431-1000
  • (347) 431 1000
  • (347) 431-1000
  • 431 1000
  • 431-1000
1 : North America 351 : Massachusetts (northeastern) 4311000
  • +13514311000
  • +1 351 431 1000
  • +1-351-431-1000
  • 351 431 1000
  • 351-431-1000
  • (351) 431 1000
  • (351) 431-1000
  • 431 1000
  • 431-1000
1 : North America 352 : Florida (Gainesville, Ocala, Inverness, Dunnellon, and part of central Florida) 4311000
  • +13524311000
  • +1 352 431 1000
  • +1-352-431-1000
  • 352 431 1000
  • 352-431-1000
  • (352) 431 1000
  • (352) 431-1000
  • 431 1000
  • 431-1000
1 : North America 360 : State of Washington (Olympia, Vancouver, Bellingham, Bremerton, Port Angeles, Aberdeen, and most of western Washington except the Seattle metropolitan area) 4311000
  • +13604311000
  • +1 360 431 1000
  • +1-360-431-1000
  • 360 431 1000
  • 360-431-1000
  • (360) 431 1000
  • (360) 431-1000
  • 431 1000
  • 431-1000
1 : North America 361 : Texas (Corpus Christi, Victoria, George West, and much of South Texas) 4311000
  • +13614311000
  • +1 361 431 1000
  • +1-361-431-1000
  • 361 431 1000
  • 361-431-1000
  • (361) 431 1000
  • (361) 431-1000
  • 431 1000
  • 431-1000
1 : North America 364 : Kentucky—Overlay of 270 effective February 1, 2014, with numbers in 364 available for assignment on March 3 4311000
  • +13644311000
  • +1 364 431 1000
  • +1-364-431-1000
  • 364 431 1000
  • 364-431-1000
  • (364) 431 1000
  • (364) 431-1000
  • 431 1000
  • 431-1000
1 : North America 365 : Ontario: Overlaid on Area codes 905 and 289 on March 25, 2013 4311000
  • +13654311000
  • +1 365 431 1000
  • +1-365-431-1000
  • 365 431 1000
  • 365-431-1000
  • (365) 431 1000
  • (365) 431-1000
  • 431 1000
  • 431-1000
1 : North America 369 : was assigned for numbering relief to 707 (northwest California), but it has been cancelled 4311000
  • +13694311000
  • +1 369 431 1000
  • +1-369-431-1000
  • 369 431 1000
  • 369-431-1000
  • (369) 431 1000
  • (369) 431-1000
  • 431 1000
  • 431-1000
1 : North America 380 : Overlay to 614 in Ohio 4311000
  • +13804311000
  • +1 380 431 1000
  • +1-380-431-1000
  • 380 431 1000
  • 380-431-1000
  • (380) 431 1000
  • (380) 431-1000
  • 431 1000
  • 431-1000
1 : North America 385 : Utah (Counties of Davis, Morgan, Salt Lake, Utah, and Weber along the Wasatch Front, including the cities of Salt Lake City, Ogden, and Provo) 4311000
  • +13854311000
  • +1 385 431 1000
  • +1-385-431-1000
  • 385 431 1000
  • 385-431-1000
  • (385) 431 1000
  • (385) 431-1000
  • 431 1000
  • 431-1000
1 : North America 386 : Florida (Daytona Beach, Lake City, Live Oak, Crescent City, and parts of northeastern Florida) 4311000
  • +13864311000
  • +1 386 431 1000
  • +1-386-431-1000
  • 386 431 1000
  • 386-431-1000
  • (386) 431 1000
  • (386) 431-1000
  • 431 1000
  • 431-1000
1 : North America 387 : Reserved as a fourth area code to overlay 416 for the city of Toronto, Ontario, Canada with no set date for implementation 4311000
  • +13874311000
  • +1 387 431 1000
  • +1-387-431-1000
  • 387 431 1000
  • 387-431-1000
  • (387) 431 1000
  • (387) 431-1000
  • 431 1000
  • 431-1000
1 : North America 401 : Rhode Island (all) 4311000
  • +14014311000
  • +1 401 431 1000
  • +1-401-431-1000
  • 401 431 1000
  • 401-431-1000
  • (401) 431 1000
  • (401) 431-1000
  • 431 1000
  • 431-1000
1 : North America 402 : Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) 4311000
  • +14024311000
  • +1 402 431 1000
  • +1-402-431-1000
  • 402 431 1000
  • 402-431-1000
  • (402) 431 1000
  • (402) 431-1000
  • 431 1000
  • 431-1000
1 : North America 403 : Alberta (Calgary, Banff, Red Deer, Medicine Hat, Lethbridge, Brooks, and most of southern Alberta) 4311000
  • +14034311000
  • +1 403 431 1000
  • +1-403-431-1000
  • 403 431 1000
  • 403-431-1000
  • (403) 431 1000
  • (403) 431-1000
  • 431 1000
  • 431-1000
1 : North America 404 : Georgia: Atlanta and the Atlanta metropolitan area inside of the Interstate 285 perimeter highway 4311000
  • +14044311000
  • +1 404 431 1000
  • +1-404-431-1000
  • 404 431 1000
  • 404-431-1000
  • (404) 431 1000
  • (404) 431-1000
  • 431 1000
  • 431-1000
1 : North America 405 : Oklahoma (Oklahoma City, Stillwater, Edmond, Norman, Shawnee, and most of central Oklahoma) 4311000
  • +14054311000
  • +1 405 431 1000
  • +1-405-431-1000
  • 405 431 1000
  • 405-431-1000
  • (405) 431 1000
  • (405) 431-1000
  • 431 1000
  • 431-1000
1 : North America 406 : Montana (all) 4311000
  • +14064311000
  • +1 406 431 1000
  • +1-406-431-1000
  • 406 431 1000
  • 406-431-1000
  • (406) 431 1000
  • (406) 431-1000
  • 431 1000
  • 431-1000
1 : North America 407 : Florida (Orlando, Sanford, St. Cloud, Kissimmee, and part of east-central Florida) 4311000
  • +14074311000
  • +1 407 431 1000
  • +1-407-431-1000
  • 407 431 1000
  • 407-431-1000
  • (407) 431 1000
  • (407) 431-1000
  • 431 1000
  • 431-1000
1 : North America 408 : California (San Jose, Cupertino, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, and Silicon Valley) 4311000
  • +14084311000
  • +1 408 431 1000
  • +1-408-431-1000
  • 408 431 1000
  • 408-431-1000
  • (408) 431 1000
  • (408) 431-1000
  • 431 1000
  • 431-1000
1 : North America 409 : Texas (Beaumont, Galveston, Orange, Port Arthur, and Texas City 4311000
  • +14094311000
  • +1 409 431 1000
  • +1-409-431-1000
  • 409 431 1000
  • 409-431-1000
  • (409) 431 1000
  • (409) 431-1000
  • 431 1000
  • 431-1000
1 : North America 410 : Maryland (except for St. Mary's County, all counties and cities which touch the Chesapeake Bay, the Atlantic Ocean, or Delaware, including Annapolis, metropolitan Baltimore, Berlin, Cambridge, Ocean City, Princess Anne, and Salisbury) as well as Howard County (Columbia) and Carroll County (Westminster) 4311000
  • +14104311000
  • +1 410 431 1000
  • +1-410-431-1000
  • 410 431 1000
  • 410-431-1000
  • (410) 431 1000
  • (410) 431-1000
  • 431 1000
  • 431-1000
1 : North America 411 : Not an area code. Information number for directory assistance. +1-areacode-555-1212 may also be used 4311000
  • +14114311000
  • +1 411 431 1000
  • +1-411-431-1000
  • 411 431 1000
  • 411-431-1000
  • (411) 431 1000
  • (411) 431-1000
  • 431 1000
  • 431-1000
1 : North America 412 : Pennsylvania (Pittsburgh region, including McKeesport, Monroeville, Bethel Park, Penn Hills, and Ross; the area code encompasses the majority of Allegheny County and portions of Westmoreland County) 4311000
  • +14124311000
  • +1 412 431 1000
  • +1-412-431-1000
  • 412 431 1000
  • 412-431-1000
  • (412) 431 1000
  • (412) 431-1000
  • 431 1000
  • 431-1000
1 : North America 413 : Massachusetts (Springfield, Pittsfield, Holyoke, Greenfield, and most of Western Massachusetts) 4311000
  • +14134311000
  • +1 413 431 1000
  • +1-413-431-1000
  • 413 431 1000
  • 413-431-1000
  • (413) 431 1000
  • (413) 431-1000
  • 431 1000
  • 431-1000
1 : North America 414 : Wisconsin (Milwaukee County and the city of Milwaukee) 4311000
  • +14144311000
  • +1 414 431 1000
  • +1-414-431-1000
  • 414 431 1000
  • 414-431-1000
  • (414) 431 1000
  • (414) 431-1000
  • 431 1000
  • 431-1000
1 : North America 415 : California (San Francisco, Daly City, Brisbane, and most of Marin County) 4311000
  • +14154311000
  • +1 415 431 1000
  • +1-415-431-1000
  • 415 431 1000
  • 415-431-1000
  • (415) 431 1000
  • (415) 431-1000
  • 431 1000
  • 431-1000
1 : North America 416 : Ontario (the City of Toronto) 4311000
  • +14164311000
  • +1 416 431 1000
  • +1-416-431-1000
  • 416 431 1000
  • 416-431-1000
  • (416) 431 1000
  • (416) 431-1000
  • 431 1000
  • 431-1000
1 : North America 417 : Missouri (Springfield, Joplin, Branson, Lamar, Lebanon, and most of southwestern Missouri) 4311000
  • +14174311000
  • +1 417 431 1000
  • +1-417-431-1000
  • 417 431 1000
  • 417-431-1000
  • (417) 431 1000
  • (417) 431-1000
  • 431 1000
  • 431-1000
1 : North America 418 : Quebec (Quebec City, Saguenay, the Gaspé Peninsula, Côte-Nord, Chibougamau, St-Georges), Maine (Estcourt Station) 4311000
  • +14184311000
  • +1 418 431 1000
  • +1-418-431-1000
  • 418 431 1000
  • 418-431-1000
  • (418) 431 1000
  • (418) 431-1000
  • 431 1000
  • 431-1000
1 : North America 419 : Ohio (Toledo, Sylvania, Mansfield, Lima, Findlay, Sandusky, Bowling Green, and most of northwestern Ohio) 4311000
  • +14194311000
  • +1 419 431 1000
  • +1-419-431-1000
  • 419 431 1000
  • 419-431-1000
  • (419) 431 1000
  • (419) 431-1000
  • 431 1000
  • 431-1000
1 : North America 423 : Tennessee (two discontiguous portions of East Tennessee: Bristol, Johnson City, Kingsport, etc., in the northeast; and Chattanooga, Cleveland, Philadelphia, and McMinnville in the southeast 4311000
  • +14234311000
  • +1 423 431 1000
  • +1-423-431-1000
  • 423 431 1000
  • 423-431-1000
  • (423) 431 1000
  • (423) 431-1000
  • 431 1000
  • 431-1000
1 : North America 424 : California 4311000
  • +14244311000
  • +1 424 431 1000
  • +1-424-431-1000
  • 424 431 1000
  • 424-431-1000
  • (424) 431 1000
  • (424) 431-1000
  • 431 1000
  • 431-1000
1 : North America 425 : State of Washington (the northern and eastern suburbs of Seattle: Bellevue, Everett, Edmonds, Kirkland, Redmond, Renton, Sammamish, Issaquah, and Lynnwood.) 4311000
  • +14254311000
  • +1 425 431 1000
  • +1-425-431-1000
  • 425 431 1000
  • 425-431-1000
  • (425) 431 1000
  • (425) 431-1000
  • 431 1000
  • 431-1000
1 : North America 430 : Texas 4311000
  • +14304311000
  • +1 430 431 1000
  • +1-430-431-1000
  • 430 431 1000
  • 430-431-1000
  • (430) 431 1000
  • (430) 431-1000
  • 431 1000
  • 431-1000
1 : North America 431 : Manitoba 4311000
  • +14314311000
  • +1 431 431 1000
  • +1-431-431-1000
  • 431 431 1000
  • 431-431-1000
  • (431) 431 1000
  • (431) 431-1000
  • 431 1000
  • 431-1000
1 : North America 432 : Texas (West Texas: Midland, Odessa, Big Spring, Alpine, Fort Stockton.) 4311000
  • +14324311000
  • +1 432 431 1000
  • +1-432-431-1000
  • 432 431 1000
  • 432-431-1000
  • (432) 431 1000
  • (432) 431-1000
  • 431 1000
  • 431-1000
1 : North America 434 : Virginia (Charlottesville, Lynchburg, Danville, and south-central Virginia) 4311000
  • +14344311000
  • +1 434 431 1000
  • +1-434-431-1000
  • 434 431 1000
  • 434-431-1000
  • (434) 431 1000
  • (434) 431-1000
  • 431 1000
  • 431-1000
1 : North America 435 : Utah (Cedar City, Logan, Moab, Park City, Price, St. George, Tooele, Vernal and all the rest of Utah, excluding the counties of Davis, Morgan, Salt Lake, Utah, and Weber) 4311000
  • +14354311000
  • +1 435 431 1000
  • +1-435-431-1000
  • 435 431 1000
  • 435-431-1000
  • (435) 431 1000
  • (435) 431-1000
  • 431 1000
  • 431-1000
1 : North America 437 : Ontario: Toronto metropolitan area 4311000
  • +14374311000
  • +1 437 431 1000
  • +1-437-431-1000
  • 437 431 1000
  • 437-431-1000
  • (437) 431 1000
  • (437) 431-1000
  • 431 1000
  • 431-1000
1 : North America 438 : Quebec: Montreal metropolitan area 4311000
  • +14384311000
  • +1 438 431 1000
  • +1-438-431-1000
  • 438 431 1000
  • 438-431-1000
  • (438) 431 1000
  • (438) 431-1000
  • 431 1000
  • 431-1000
1 : North America 440 : Ohio (surrounding Cleveland on three sides, including: Elyria, Lorain, Oberlin, Ashtabula, and most of north-central Ohio) 4311000
  • +14404311000
  • +1 440 431 1000
  • +1-440-431-1000
  • 440 431 1000
  • 440-431-1000
  • (440) 431 1000
  • (440) 431-1000
  • 431 1000
  • 431-1000
1 : North America 441 : Bermuda (all) 4311000
  • +14414311000
  • +1 441 431 1000
  • +1-441-431-1000
  • 441 431 1000
  • 441-431-1000
  • (441) 431 1000
  • (441) 431-1000
  • 431 1000
  • 431-1000
1 : North America 442 : California 4311000
  • +14424311000
  • +1 442 431 1000
  • +1-442-431-1000
  • 442 431 1000
  • 442-431-1000
  • (442) 431 1000
  • (442) 431-1000
  • 431 1000
  • 431-1000
1 : North America 443 : Maryland 4311000
  • +14434311000
  • +1 443 431 1000
  • +1-443-431-1000
  • 443 431 1000
  • 443-431-1000
  • (443) 431 1000
  • (443) 431-1000
  • 431 1000
  • 431-1000
1 : North America 445 : was formerly assigned to overlay 215 and 267 (Philadelphia, Pennsylvania), but this number is no longer assigned for any location. (One thousands block is assigned to a switch in Tucson Arizona.) 4311000
  • +14454311000
  • +1 445 431 1000
  • +1-445-431-1000
  • 445 431 1000
  • 445-431-1000
  • (445) 431 1000
  • (445) 431-1000
  • 431 1000
  • 431-1000
1 : North America 447 : Illinois 4311000
  • +14474311000
  • +1 447 431 1000
  • +1-447-431-1000
  • 447 431 1000
  • 447-431-1000
  • (447) 431 1000
  • (447) 431-1000
  • 431 1000
  • 431-1000
1 : North America 450 : Quebec (central southern Quebec; surrounds City of Montreal) 4311000
  • +14504311000
  • +1 450 431 1000
  • +1-450-431-1000
  • 450 431 1000
  • 450-431-1000
  • (450) 431 1000
  • (450) 431-1000
  • 431 1000
  • 431-1000
1 : North America 456 : Inbound international calls for carrier-specific services 4311000
  • +14564311000
  • +1 456 431 1000
  • +1-456-431-1000
  • 456 431 1000
  • 456-431-1000
  • (456) 431 1000
  • (456) 431-1000
  • 431 1000
  • 431-1000
1 : North America 457 : fictitious area code assigned to identify Dry Loop DSL and dedicated data lines in Saskatchewan 4311000
  • +14574311000
  • +1 457 431 1000
  • +1-457-431-1000
  • 457 431 1000
  • 457-431-1000
  • (457) 431 1000
  • (457) 431-1000
  • 431 1000
  • 431-1000
1 : North America 458 : Oregon (Eugene, Medford, Bend, Pendleton, Corvallis, Ontario, Burns; excludes the Portland metropolitan area) 4311000
  • +14584311000
  • +1 458 431 1000
  • +1-458-431-1000
  • 458 431 1000
  • 458-431-1000
  • (458) 431 1000
  • (458) 431-1000
  • 431 1000
  • 431-1000
1 : North America 463 : Indiana (central Indiana, including Indianapolis) 4311000
  • +14634311000
  • +1 463 431 1000
  • +1-463-431-1000
  • 463 431 1000
  • 463-431-1000
  • (463) 431 1000
  • (463) 431-1000
  • 431 1000
  • 431-1000
1 : North America 464 : Illinois 4311000
  • +14644311000
  • +1 464 431 1000
  • +1-464-431-1000
  • 464 431 1000
  • 464-431-1000
  • (464) 431 1000
  • (464) 431-1000
  • 431 1000
  • 431-1000
1 : North America 469 : Texas 4311000
  • +14694311000
  • +1 469 431 1000
  • +1-469-431-1000
  • 469 431 1000
  • 469-431-1000
  • (469) 431 1000
  • (469) 431-1000
  • 431 1000
  • 431-1000
1 : North America 470 : Georgia: An overlay onto Area code 404, area code 678, and Area code 770 4311000
  • +14704311000
  • +1 470 431 1000
  • +1-470-431-1000
  • 470 431 1000
  • 470-431-1000
  • (470) 431 1000
  • (470) 431-1000
  • 431 1000
  • 431-1000
1 : North America 473 : Grenada (all) 4311000
  • +14734311000
  • +1 473 431 1000
  • +1-473-431-1000
  • 473 431 1000
  • 473-431-1000
  • (473) 431 1000
  • (473) 431-1000
  • 431 1000
  • 431-1000
1 : North America 474 : originally was assigned for numbering relief to 306 in Saskatchewan, but it was changed to 639. It is not used now 4311000
  • +14744311000
  • +1 474 431 1000
  • +1-474-431-1000
  • 474 431 1000
  • 474-431-1000
  • (474) 431 1000
  • (474) 431-1000
  • 431 1000
  • 431-1000
1 : North America 475 : Connecticut 4311000
  • +14754311000
  • +1 475 431 1000
  • +1-475-431-1000
  • 475 431 1000
  • 475-431-1000
  • (475) 431 1000
  • (475) 431-1000
  • 431 1000
  • 431-1000
1 : North America 478 : Georgia (Macon, Warner Robins, Swainsboro, Milledgeville, Perry, and part of central Georgia) 4311000
  • +14784311000
  • +1 478 431 1000
  • +1-478-431-1000
  • 478 431 1000
  • 478-431-1000
  • (478) 431 1000
  • (478) 431-1000
  • 431 1000
  • 431-1000
1 : North America 479 : Arkansas (Fort Smith, Fayetteville, Rogers, and most of northwestern Arkansas) 4311000
  • +14794311000
  • +1 479 431 1000
  • +1-479-431-1000
  • 479 431 1000
  • 479-431-1000
  • (479) 431 1000
  • (479) 431-1000
  • 431 1000
  • 431-1000
1 : North America 480 : Arizona (Mesa, Scottsdale, Chandler, Tempe, and the eastern Phoenix metropolitan area) 4311000
  • +14804311000
  • +1 480 431 1000
  • +1-480-431-1000
  • 480 431 1000
  • 480-431-1000
  • (480) 431 1000
  • (480) 431-1000
  • 431 1000
  • 431-1000
1 : North America 484 : Pennsylvania 4311000
  • +14844311000
  • +1 484 431 1000
  • +1-484-431-1000
  • 484 431 1000
  • 484-431-1000
  • (484) 431 1000
  • (484) 431-1000
  • 431 1000
  • 431-1000
1 : North America 500 : Personal Communications Services 4311000
  • +15004311000
  • +1 500 431 1000
  • +1-500-431-1000
  • 500 431 1000
  • 500-431-1000
  • (500) 431 1000
  • (500) 431-1000
  • 431 1000
  • 431-1000
1 : North America 501 : Arkansas (Little Rock, Hot Springs, and much of central Arkansas, but not Pine Bluff.) 4311000
  • +15014311000
  • +1 501 431 1000
  • +1-501-431-1000
  • 501 431 1000
  • 501-431-1000
  • (501) 431 1000
  • (501) 431-1000
  • 431 1000
  • 431-1000
1 : North America 502 : Kentucky (Louisville, Frankfort, Shelbyville, Bardstown, and most of north-central Kentucky) 4311000
  • +15024311000
  • +1 502 431 1000
  • +1-502-431-1000
  • 502 431 1000
  • 502-431-1000
  • (502) 431 1000
  • (502) 431-1000
  • 431 1000
  • 431-1000
1 : North America 503 : Oregon (Portland, Salem, Hillsboro, St. Helens, Tillamook, Astoria and most of northwestern Oregon) 4311000
  • +15034311000
  • +1 503 431 1000
  • +1-503-431-1000
  • 503 431 1000
  • 503-431-1000
  • (503) 431 1000
  • (503) 431-1000
  • 431 1000
  • 431-1000
1 : North America 504 : Louisiana (New Orleans metropolitan area) 4311000
  • +15044311000
  • +1 504 431 1000
  • +1-504-431-1000
  • 504 431 1000
  • 504-431-1000
  • (504) 431 1000
  • (504) 431-1000
  • 431 1000
  • 431-1000
1 : North America 505 : New Mexico (Albuquerque, Santa Fe, Farmington, Gallup, and all of northwestern New Mexico, and part of central New Mexico) 4311000
  • +15054311000
  • +1 505 431 1000
  • +1-505-431-1000
  • 505 431 1000
  • 505-431-1000
  • (505) 431 1000
  • (505) 431-1000
  • 431 1000
  • 431-1000
1 : North America 506 : New Brunswick 4311000
  • +15064311000
  • +1 506 431 1000
  • +1-506-431-1000
  • 506 431 1000
  • 506-431-1000
  • (506) 431 1000
  • (506) 431-1000
  • 431 1000
  • 431-1000
1 : North America 507 : Minnesota (Rochester, Mankato, Austin, Marshall, Winona and most of southern Minnesota) 4311000
  • +15074311000
  • +1 507 431 1000
  • +1-507-431-1000
  • 507 431 1000
  • 507-431-1000
  • (507) 431 1000
  • (507) 431-1000
  • 431 1000
  • 431-1000
1 : North America 508 : Massachusetts (Worcester, New Bedford, Fall River, Cape Cod, and most of southeastern Massachusetts) 4311000
  • +15084311000
  • +1 508 431 1000
  • +1-508-431-1000
  • 508 431 1000
  • 508-431-1000
  • (508) 431 1000
  • (508) 431-1000
  • 431 1000
  • 431-1000
1 : North America 509 : State of Washington (all of eastern Washington, including Spokane, Ellensburg, Pullman, the Tri-Cities area, Walla Walla, Wenatchee, and Yakima.) 4311000
  • +15094311000
  • +1 509 431 1000
  • +1-509-431-1000
  • 509 431 1000
  • 509-431-1000
  • (509) 431 1000
  • (509) 431-1000
  • 431 1000
  • 431-1000
1 : North America 510 : California (coastal regions of the East Bay—Oakland, Fremont, Hayward, Richmond, Berkeley and Alameda) 4311000
  • +15104311000
  • +1 510 431 1000
  • +1-510-431-1000
  • 510 431 1000
  • 510-431-1000
  • (510) 431 1000
  • (510) 431-1000
  • 431 1000
  • 431-1000
1 : North America 511 : Local information number for transportation and road conditions, local police non-emergency services 4311000
  • +15114311000
  • +1 511 431 1000
  • +1-511-431-1000
  • 511 431 1000
  • 511-431-1000
  • (511) 431 1000
  • (511) 431-1000
  • 431 1000
  • 431-1000
1 : North America 512 : Texas (Austin, San Marcos, and parts of central Texas) 4311000
  • +15124311000
  • +1 512 431 1000
  • +1-512-431-1000
  • 512 431 1000
  • 512-431-1000
  • (512) 431 1000
  • (512) 431-1000
  • 431 1000
  • 431-1000
1 : North America 513 : Ohio (Cincinnati, Middletown, Hamilton, Lebanon, and parts of southern and southwestern Ohio. This area code formerly also included Dayton.) 4311000
  • +15134311000
  • +1 513 431 1000
  • +1-513-431-1000
  • 513 431 1000
  • 513-431-1000
  • (513) 431 1000
  • (513) 431-1000
  • 431 1000
  • 431-1000
1 : North America 514 : Quebec (the entire Island of Montreal, Île Perrot, and Île Bizard) 4311000
  • +15144311000
  • +1 514 431 1000
  • +1-514-431-1000
  • 514 431 1000
  • 514-431-1000
  • (514) 431 1000
  • (514) 431-1000
  • 431 1000
  • 431-1000
1 : North America 515 : Iowa (Des Moines, Ames, Fort Dodge, Jefferson, Indianola and most of north-central Iowa) 4311000
  • +15154311000
  • +1 515 431 1000
  • +1-515-431-1000
  • 515 431 1000
  • 515-431-1000
  • (515) 431 1000
  • (515) 431-1000
  • 431 1000
  • 431-1000
1 : North America 516 : New York State (Nassau County, Hempstead, Long Beach, Great Neck, etc.) 4311000
  • +15164311000
  • +1 516 431 1000
  • +1-516-431-1000
  • 516 431 1000
  • 516-431-1000
  • (516) 431 1000
  • (516) 431-1000
  • 431 1000
  • 431-1000
1 : North America 517 : Michigan (Lansing, Jackson, Charlotte, Deerfield, Addison, and most of south-central Michigan) 4311000
  • +15174311000
  • +1 517 431 1000
  • +1-517-431-1000
  • 517 431 1000
  • 517-431-1000
  • (517) 431 1000
  • (517) 431-1000
  • 431 1000
  • 431-1000
1 : North America 518 : New York State (Albany, Schenectady, Plattsburgh, Saranac Lake, Lake George, Westport, and most of northeastern New York State) 4311000
  • +15184311000
  • +1 518 431 1000
  • +1-518-431-1000
  • 518 431 1000
  • 518-431-1000
  • (518) 431 1000
  • (518) 431-1000
  • 431 1000
  • 431-1000
1 : North America 519 : Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, and most of southwestern Ontario) 4311000
  • +15194311000
  • +1 519 431 1000
  • +1-519-431-1000
  • 519 431 1000
  • 519-431-1000
  • (519) 431 1000
  • (519) 431-1000
  • 431 1000
  • 431-1000
1 : North America 520 : Arizona (Tucson, Nogales, Fort Huachuca, and most of southeastern Arizona) 4311000
  • +15204311000
  • +1 520 431 1000
  • +1-520-431-1000
  • 520 431 1000
  • 520-431-1000
  • (520) 431 1000
  • (520) 431-1000
  • 431 1000
  • 431-1000
1 : North America 521 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15214311000
  • +1 521 431 1000
  • +1-521-431-1000
  • 521 431 1000
  • 521-431-1000
  • (521) 431 1000
  • (521) 431-1000
  • 431 1000
  • 431-1000
1 : North America 522 : Reserved for Personal Communications Services 4311000
  • +15224311000
  • +1 522 431 1000
  • +1-522-431-1000
  • 522 431 1000
  • 522-431-1000
  • (522) 431 1000
  • (522) 431-1000
  • 431 1000
  • 431-1000
1 : North America 523 : Reserved for Personal Communications Services 4311000
  • +15234311000
  • +1 523 431 1000
  • +1-523-431-1000
  • 523 431 1000
  • 523-431-1000
  • (523) 431 1000
  • (523) 431-1000
  • 431 1000
  • 431-1000
1 : North America 524 : Reserved for Personal Communications Services 4311000
  • +15244311000
  • +1 524 431 1000
  • +1-524-431-1000
  • 524 431 1000
  • 524-431-1000
  • (524) 431 1000
  • (524) 431-1000
  • 431 1000
  • 431-1000
1 : North America 525 : Reserved for Personal Communications Services 4311000
  • +15254311000
  • +1 525 431 1000
  • +1-525-431-1000
  • 525 431 1000
  • 525-431-1000
  • (525) 431 1000
  • (525) 431-1000
  • 431 1000
  • 431-1000
1 : North America 526 : Reserved for Personal Communications Services 4311000
  • +15264311000
  • +1 526 431 1000
  • +1-526-431-1000
  • 526 431 1000
  • 526-431-1000
  • (526) 431 1000
  • (526) 431-1000
  • 431 1000
  • 431-1000
1 : North America 527 : Reserved for Personal Communications Services 4311000
  • +15274311000
  • +1 527 431 1000
  • +1-527-431-1000
  • 527 431 1000
  • 527-431-1000
  • (527) 431 1000
  • (527) 431-1000
  • 431 1000
  • 431-1000
1 : North America 528 : Reserved for Personal Communications Services 4311000
  • +15284311000
  • +1 528 431 1000
  • +1-528-431-1000
  • 528 431 1000
  • 528-431-1000
  • (528) 431 1000
  • (528) 431-1000
  • 431 1000
  • 431-1000
1 : North America 529 : Reserved for Personal Communications Services 4311000
  • +15294311000
  • +1 529 431 1000
  • +1-529-431-1000
  • 529 431 1000
  • 529-431-1000
  • (529) 431 1000
  • (529) 431-1000
  • 431 1000
  • 431-1000
1 : North America 530 : California (Redding, Auburn, Chico, Davis, the California shore of Lake Tahoe, Placerville, Susanville, Truckee, Yreka, and most of northeastern California) 4311000
  • +15304311000
  • +1 530 431 1000
  • +1-530-431-1000
  • 530 431 1000
  • 530-431-1000
  • (530) 431 1000
  • (530) 431-1000
  • 431 1000
  • 431-1000
1 : North America 531 : Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) 4311000
  • +15314311000
  • +1 531 431 1000
  • +1-531-431-1000
  • 531 431 1000
  • 531-431-1000
  • (531) 431 1000
  • (531) 431-1000
  • 431 1000
  • 431-1000
1 : North America 532 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15324311000
  • +1 532 431 1000
  • +1-532-431-1000
  • 532 431 1000
  • 532-431-1000
  • (532) 431 1000
  • (532) 431-1000
  • 431 1000
  • 431-1000
1 : North America 533 : Personal Communications Services 4311000
  • +15334311000
  • +1 533 431 1000
  • +1-533-431-1000
  • 533 431 1000
  • 533-431-1000
  • (533) 431 1000
  • (533) 431-1000
  • 431 1000
  • 431-1000
1 : North America 534 : Wisconsin 4311000
  • +15344311000
  • +1 534 431 1000
  • +1-534-431-1000
  • 534 431 1000
  • 534-431-1000
  • (534) 431 1000
  • (534) 431-1000
  • 431 1000
  • 431-1000
1 : North America 535 : Reserved for Personal Communications Services – effective September 2013 4311000
  • +15354311000
  • +1 535 431 1000
  • +1-535-431-1000
  • 535 431 1000
  • 535-431-1000
  • (535) 431 1000
  • (535) 431-1000
  • 431 1000
  • 431-1000
1 : North America 538 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15384311000
  • +1 538 431 1000
  • +1-538-431-1000
  • 538 431 1000
  • 538-431-1000
  • (538) 431 1000
  • (538) 431-1000
  • 431 1000
  • 431-1000
1 : North America 539 : Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta and northeastern Oklahoma) 4311000
  • +15394311000
  • +1 539 431 1000
  • +1-539-431-1000
  • 539 431 1000
  • 539-431-1000
  • (539) 431 1000
  • (539) 431-1000
  • 431 1000
  • 431-1000
1 : North America 540 : Virginia (Fredericksburg, Roanoke, Blacksburg, Harrisonburg, Lexington, Staunton, Winchester, and parts of north-central Virginia) 4311000
  • +15404311000
  • +1 540 431 1000
  • +1-540-431-1000
  • 540 431 1000
  • 540-431-1000
  • (540) 431 1000
  • (540) 431-1000
  • 431 1000
  • 431-1000
1 : North America 541 : Oregon (Eugene, Bend, Corvallis, Medford, Pendleton, and all of Oregon except metropolitan northwestern Oregon, including Portland, Salem, Astoria, etc.) 4311000
  • +15414311000
  • +1 541 431 1000
  • +1-541-431-1000
  • 541 431 1000
  • 541-431-1000
  • (541) 431 1000
  • (541) 431-1000
  • 431 1000
  • 431-1000
1 : North America 542 : Reserved for Personal Communications Services 4311000
  • +15424311000
  • +1 542 431 1000
  • +1-542-431-1000
  • 542 431 1000
  • 542-431-1000
  • (542) 431 1000
  • (542) 431-1000
  • 431 1000
  • 431-1000
1 : North America 543 : Reserved for Personal Communications Services 4311000
  • +15434311000
  • +1 543 431 1000
  • +1-543-431-1000
  • 543 431 1000
  • 543-431-1000
  • (543) 431 1000
  • (543) 431-1000
  • 431 1000
  • 431-1000
1 : North America 544 : Personal Communications Services 4311000
  • +15444311000
  • +1 544 431 1000
  • +1-544-431-1000
  • 544 431 1000
  • 544-431-1000
  • (544) 431 1000
  • (544) 431-1000
  • 431 1000
  • 431-1000
1 : North America 545 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15454311000
  • +1 545 431 1000
  • +1-545-431-1000
  • 545 431 1000
  • 545-431-1000
  • (545) 431 1000
  • (545) 431-1000
  • 431 1000
  • 431-1000
1 : North America 546 : Reserved for Personal Communications Services – effective September 2013 4311000
  • +15464311000
  • +1 546 431 1000
  • +1-546-431-1000
  • 546 431 1000
  • 546-431-1000
  • (546) 431 1000
  • (546) 431-1000
  • 431 1000
  • 431-1000
1 : North America 547 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15474311000
  • +1 547 431 1000
  • +1-547-431-1000
  • 547 431 1000
  • 547-431-1000
  • (547) 431 1000
  • (547) 431-1000
  • 431 1000
  • 431-1000
1 : North America 548 : Ontario 4311000
  • +15484311000
  • +1 548 431 1000
  • +1-548-431-1000
  • 548 431 1000
  • 548-431-1000
  • (548) 431 1000
  • (548) 431-1000
  • 431 1000
  • 431-1000
1 : North America 549 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15494311000
  • +1 549 431 1000
  • +1-549-431-1000
  • 549 431 1000
  • 549-431-1000
  • (549) 431 1000
  • (549) 431-1000
  • 431 1000
  • 431-1000
1 : North America 550 : Reserved for Personal Communications Services – effective September 2013 4311000
  • +15504311000
  • +1 550 431 1000
  • +1-550-431-1000
  • 550 431 1000
  • 550-431-1000
  • (550) 431 1000
  • (550) 431-1000
  • 431 1000
  • 431-1000
1 : North America 551 : New Jersey 4311000
  • +15514311000
  • +1 551 431 1000
  • +1-551-431-1000
  • 551 431 1000
  • 551-431-1000
  • (551) 431 1000
  • (551) 431-1000
  • 431 1000
  • 431-1000
1 : North America 552 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15524311000
  • +1 552 431 1000
  • +1-552-431-1000
  • 552 431 1000
  • 552-431-1000
  • (552) 431 1000
  • (552) 431-1000
  • 431 1000
  • 431-1000
1 : North America 553 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15534311000
  • +1 553 431 1000
  • +1-553-431-1000
  • 553 431 1000
  • 553-431-1000
  • (553) 431 1000
  • (553) 431-1000
  • 431 1000
  • 431-1000
1 : North America 554 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15544311000
  • +1 554 431 1000
  • +1-554-431-1000
  • 554 431 1000
  • 554-431-1000
  • (554) 431 1000
  • (554) 431-1000
  • 431 1000
  • 431-1000
1 : North America 555 : Reserved for directory assistance applications, not used 4311000
  • +15554311000
  • +1 555 431 1000
  • +1-555-431-1000
  • 555 431 1000
  • 555-431-1000
  • (555) 431 1000
  • (555) 431-1000
  • 431 1000
  • 431-1000
1 : North America 556 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15564311000
  • +1 556 431 1000
  • +1-556-431-1000
  • 556 431 1000
  • 556-431-1000
  • (556) 431 1000
  • (556) 431-1000
  • 431 1000
  • 431-1000
1 : North America 557 : Missouri: planned overlay for 314, but it has been suspended indefinitely 4311000
  • +15574311000
  • +1 557 431 1000
  • +1-557-431-1000
  • 557 431 1000
  • 557-431-1000
  • (557) 431 1000
  • (557) 431-1000
  • 431 1000
  • 431-1000
1 : North America 558 : Reserved for Personal Communications Services – effective September 2013 4311000
  • +15584311000
  • +1 558 431 1000
  • +1-558-431-1000
  • 558 431 1000
  • 558-431-1000
  • (558) 431 1000
  • (558) 431-1000
  • 431 1000
  • 431-1000
1 : North America 559 : California (Fresno, Hanford, Madera, Tulare, Visalia, and parts of the San Joaquin Valley 4311000
  • +15594311000
  • +1 559 431 1000
  • +1-559-431-1000
  • 559 431 1000
  • 559-431-1000
  • (559) 431 1000
  • (559) 431-1000
  • 431 1000
  • 431-1000
1 : North America 561 : Florida (Palm Beach County, including Palm Beach, West Palm Beach, Boca Raton, Boynton Beach, etc.) 4311000
  • +15614311000
  • +1 561 431 1000
  • +1-561-431-1000
  • 561 431 1000
  • 561-431-1000
  • (561) 431 1000
  • (561) 431-1000
  • 431 1000
  • 431-1000
1 : North America 562 : California (Downey, Long Beach, Whittier, Norwalk, La Habra, Lakewood, Pico Rivera, and most of southeastern Los Angeles County) 4311000
  • +15624311000
  • +1 562 431 1000
  • +1-562-431-1000
  • 562 431 1000
  • 562-431-1000
  • (562) 431 1000
  • (562) 431-1000
  • 431 1000
  • 431-1000
1 : North America 563 : Iowa (Davenport, Dubuque, Clinton, Bettendorf, and most of eastern and northeastern Iowa) 4311000
  • +15634311000
  • +1 563 431 1000
  • +1-563-431-1000
  • 563 431 1000
  • 563-431-1000
  • (563) 431 1000
  • (563) 431-1000
  • 431 1000
  • 431-1000
1 : North America 564 : Washington (proposed overlay area code for 206, 253, 360 and 425) 4311000
  • +15644311000
  • +1 564 431 1000
  • +1-564-431-1000
  • 564 431 1000
  • 564-431-1000
  • (564) 431 1000
  • (564) 431-1000
  • 431 1000
  • 431-1000
1 : North America 566 : Personal Communications Services 4311000
  • +15664311000
  • +1 566 431 1000
  • +1-566-431-1000
  • 566 431 1000
  • 566-431-1000
  • (566) 431 1000
  • (566) 431-1000
  • 431 1000
  • 431-1000
1 : North America 567 : Ohio (Northwest) 4311000
  • +15674311000
  • +1 567 431 1000
  • +1-567-431-1000
  • 567 431 1000
  • 567-431-1000
  • (567) 431 1000
  • (567) 431-1000
  • 431 1000
  • 431-1000
1 : North America 569 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15694311000
  • +1 569 431 1000
  • +1-569-431-1000
  • 569 431 1000
  • 569-431-1000
  • (569) 431 1000
  • (569) 431-1000
  • 431 1000
  • 431-1000
1 : North America 570 : Pennsylvania (the Wyoming Valley, including Scranton and Wilkes-Barre; Bloomsburg; Danville; Nanticoke; Williamsport; and most of northeastern Pennsylvania) 4311000
  • +15704311000
  • +1 570 431 1000
  • +1-570-431-1000
  • 570 431 1000
  • 570-431-1000
  • (570) 431 1000
  • (570) 431-1000
  • 431 1000
  • 431-1000
1 : North America 571 : Virginia 4311000
  • +15714311000
  • +1 571 431 1000
  • +1-571-431-1000
  • 571 431 1000
  • 571-431-1000
  • (571) 431 1000
  • (571) 431-1000
  • 431 1000
  • 431-1000
1 : North America 573 : Missouri (Columbia, Jefferson City, Hannibal, Cape Girardeau, Farmington, Lake of the Ozarks, Poplar Bluff, and most of eastern Missouri excluding St. Louis County and the City of St. Louis) 4311000
  • +15734311000
  • +1 573 431 1000
  • +1-573-431-1000
  • 573 431 1000
  • 573-431-1000
  • (573) 431 1000
  • (573) 431-1000
  • 431 1000
  • 431-1000
1 : North America 574 : Indiana (South Bend, Elkhart, Goshen, and most of north-central Indiana) 4311000
  • +15744311000
  • +1 574 431 1000
  • +1-574-431-1000
  • 574 431 1000
  • 574-431-1000
  • (574) 431 1000
  • (574) 431-1000
  • 431 1000
  • 431-1000
1 : North America 575 : New Mexico (Las Cruces, Roswell, Carlsbad Caverns National Park, Socorro, Taos, Truth or Consequences; excludes central (Albuquerque and its suburbs) and northwestern New Mexico) 4311000
  • +15754311000
  • +1 575 431 1000
  • +1-575-431-1000
  • 575 431 1000
  • 575-431-1000
  • (575) 431 1000
  • (575) 431-1000
  • 431 1000
  • 431-1000
1 : North America 577 : Personal Communications Services 4311000
  • +15774311000
  • +1 577 431 1000
  • +1-577-431-1000
  • 577 431 1000
  • 577-431-1000
  • (577) 431 1000
  • (577) 431-1000
  • 431 1000
  • 431-1000
1 : North America 578 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15784311000
  • +1 578 431 1000
  • +1-578-431-1000
  • 578 431 1000
  • 578-431-1000
  • (578) 431 1000
  • (578) 431-1000
  • 431 1000
  • 431-1000
1 : North America 579 : Quebec (central southern Quebec including the city of Laval and other suburbs of Montreal but excluding the City of Montreal) 4311000
  • +15794311000
  • +1 579 431 1000
  • +1-579-431-1000
  • 579 431 1000
  • 579-431-1000
  • (579) 431 1000
  • (579) 431-1000
  • 431 1000
  • 431-1000
1 : North America 580 : Oklahoma (Ponca City, Ada, Ardmore, Enid, Lawton, Elk City, and most of southern and western Oklahoma) 4311000
  • +15804311000
  • +1 580 431 1000
  • +1-580-431-1000
  • 580 431 1000
  • 580-431-1000
  • (580) 431 1000
  • (580) 431-1000
  • 431 1000
  • 431-1000
1 : North America 581 : Quebec 4311000
  • +15814311000
  • +1 581 431 1000
  • +1-581-431-1000
  • 581 431 1000
  • 581-431-1000
  • (581) 431 1000
  • (581) 431-1000
  • 431 1000
  • 431-1000
1 : North America 582 : was proposed for relief of 814 (Pennsylvania), but no date has scheduled for this to go into effect 4311000
  • +15824311000
  • +1 582 431 1000
  • +1-582-431-1000
  • 582 431 1000
  • 582-431-1000
  • (582) 431 1000
  • (582) 431-1000
  • 431 1000
  • 431-1000
1 : North America 585 : New York State (Rochester, Batavia, and much of western New York State) 4311000
  • +15854311000
  • +1 585 431 1000
  • +1-585-431-1000
  • 585 431 1000
  • 585-431-1000
  • (585) 431 1000
  • (585) 431-1000
  • 431 1000
  • 431-1000
1 : North America 586 : Michigan (Warren, Sterling Heights, and Macomb County) 4311000
  • +15864311000
  • +1 586 431 1000
  • +1-586-431-1000
  • 586 431 1000
  • 586-431-1000
  • (586) 431 1000
  • (586) 431-1000
  • 431 1000
  • 431-1000
1 : North America 587 : Alberta 4311000
  • +15874311000
  • +1 587 431 1000
  • +1-587-431-1000
  • 587 431 1000
  • 587-431-1000
  • (587) 431 1000
  • (587) 431-1000
  • 431 1000
  • 431-1000
1 : North America 588 : Reserved for Personal Communications Services 4311000
  • +15884311000
  • +1 588 431 1000
  • +1-588-431-1000
  • 588 431 1000
  • 588-431-1000
  • (588) 431 1000
  • (588) 431-1000
  • 431 1000
  • 431-1000
1 : North America 589 : Reserved for Personal Communications Services – effective July 2011 4311000
  • +15894311000
  • +1 589 431 1000
  • +1-589-431-1000
  • 589 431 1000
  • 589-431-1000
  • (589) 431 1000
  • (589) 431-1000
  • 431 1000
  • 431-1000
1 : North America 600 : Canadian non-geographic, teleprinter, caller-pays mobile. 4311000
  • +16004311000
  • +1 600 431 1000
  • +1-600-431-1000
  • 600 431 1000
  • 600-431-1000
  • (600) 431 1000
  • (600) 431-1000
  • 431 1000
  • 431-1000
1 : North America 601 : Mississippi (Jackson, Hattiesburg, Meridian, Natchez, Vicksburg, and most of central Mississippi) 4311000
  • +16014311000
  • +1 601 431 1000
  • +1-601-431-1000
  • 601 431 1000
  • 601-431-1000
  • (601) 431 1000
  • (601) 431-1000
  • 431 1000
  • 431-1000
1 : North America 602 : Arizona (Phoenix) 4311000
  • +16024311000
  • +1 602 431 1000
  • +1-602-431-1000
  • 602 431 1000
  • 602-431-1000
  • (602) 431 1000
  • (602) 431-1000
  • 431 1000
  • 431-1000
1 : North America 603 : New Hampshire (all) 4311000
  • +16034311000
  • +1 603 431 1000
  • +1-603-431-1000
  • 603 431 1000
  • 603-431-1000
  • (603) 431 1000
  • (603) 431-1000
  • 431 1000
  • 431-1000
1 : North America 604 : British Columbia (Greater Vancouver Regional District, Whistler, and remaining portion of 604 not part of overlay complex) 4311000
  • +16044311000
  • +1 604 431 1000
  • +1-604-431-1000
  • 604 431 1000
  • 604-431-1000
  • (604) 431 1000
  • (604) 431-1000
  • 431 1000
  • 431-1000
1 : North America 605 : South Dakota (all) 4311000
  • +16054311000
  • +1 605 431 1000
  • +1-605-431-1000
  • 605 431 1000
  • 605-431-1000
  • (605) 431 1000
  • (605) 431-1000
  • 431 1000
  • 431-1000
1 : North America 606 : Kentucky (Ashland, Pikeville, Hazard, Somerset, London, Corbin, Maysville, and much of eastern Kentucky) 4311000
  • +16064311000
  • +1 606 431 1000
  • +1-606-431-1000
  • 606 431 1000
  • 606-431-1000
  • (606) 431 1000
  • (606) 431-1000
  • 431 1000
  • 431-1000
1 : North America 607 : New York State (Binghamton, Elmira, Cornell, Norwich, Ithaca, and most of south-central New York) 4311000
  • +16074311000
  • +1 607 431 1000
  • +1-607-431-1000
  • 607 431 1000
  • 607-431-1000
  • (607) 431 1000
  • (607) 431-1000
  • 431 1000
  • 431-1000
1 : North America 608 : Wisconsin (Madison, La Crosse, Platteville, Beloit, and most of southwestern Wisconsin) 4311000
  • +16084311000
  • +1 608 431 1000
  • +1-608-431-1000
  • 608 431 1000
  • 608-431-1000
  • (608) 431 1000
  • (608) 431-1000
  • 431 1000
  • 431-1000
1 : North America 609 : New Jersey (Trenton, Atlantic City, Princeton, and most of central & southeastern New Jersey) 4311000
  • +16094311000
  • +1 609 431 1000
  • +1-609-431-1000
  • 609 431 1000
  • 609-431-1000
  • (609) 431 1000
  • (609) 431-1000
  • 431 1000
  • 431-1000
1 : North America 610 : Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) 4311000
  • +16104311000
  • +1 610 431 1000
  • +1-610-431-1000
  • 610 431 1000
  • 610-431-1000
  • (610) 431 1000
  • (610) 431-1000
  • 431 1000
  • 431-1000
1 : North America 611 : Repair service for land-line telephones; customer service for most wireless carriers 4311000
  • +16114311000
  • +1 611 431 1000
  • +1-611-431-1000
  • 611 431 1000
  • 611-431-1000
  • (611) 431 1000
  • (611) 431-1000
  • 431 1000
  • 431-1000
1 : North America 612 : Minnesota (Minneapolis, Fort Snelling, St. Anthony, and Richfield) 4311000
  • +16124311000
  • +1 612 431 1000
  • +1-612-431-1000
  • 612 431 1000
  • 612-431-1000
  • (612) 431 1000
  • (612) 431-1000
  • 431 1000
  • 431-1000
1 : North America 613 : Ontario (Ottawa and eastern Ontario) 4311000
  • +16134311000
  • +1 613 431 1000
  • +1-613-431-1000
  • 613 431 1000
  • 613-431-1000
  • (613) 431 1000
  • (613) 431-1000
  • 431 1000
  • 431-1000
1 : North America 614 : Ohio (Columbus and Franklin County) 4311000
  • +16144311000
  • +1 614 431 1000
  • +1-614-431-1000
  • 614 431 1000
  • 614-431-1000
  • (614) 431 1000
  • (614) 431-1000
  • 431 1000
  • 431-1000
1 : North America 615 : Tennessee (Nashville, Lebanon, Murfreesboro, Smyrna, Springfield, and other parts of Middle Tennessee around the Nashville Metropolitan Area) 4311000
  • +16154311000
  • +1 615 431 1000
  • +1-615-431-1000
  • 615 431 1000
  • 615-431-1000
  • (615) 431 1000
  • (615) 431-1000
  • 431 1000
  • 431-1000
1 : North America 616 : Michigan (Grand Rapids, Greenville, Holland, Ionia, Zeeland, and most of southwestern Michigan) 4311000
  • +16164311000
  • +1 616 431 1000
  • +1-616-431-1000
  • 616 431 1000
  • 616-431-1000
  • (616) 431 1000
  • (616) 431-1000
  • 431 1000
  • 431-1000
1 : North America 617 : Massachusetts (Boston, Cambridge, Quincy, Newton, Everett, and the nearby suburbs) 4311000
  • +16174311000
  • +1 617 431 1000
  • +1-617-431-1000
  • 617 431 1000
  • 617-431-1000
  • (617) 431 1000
  • (617) 431-1000
  • 431 1000
  • 431-1000
1 : North America 618 : Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois) 4311000
  • +16184311000
  • +1 618 431 1000
  • +1-618-431-1000
  • 618 431 1000
  • 618-431-1000
  • (618) 431 1000
  • (618) 431-1000
  • 431 1000
  • 431-1000
1 : North America 619 : California (southern half of San Diego, California city, and southern and eastern suburbs including Chula Vista, National City, El Cajon, La Mesa, Lemon Grove.) 4311000
  • +16194311000
  • +1 619 431 1000
  • +1-619-431-1000
  • 619 431 1000
  • 619-431-1000
  • (619) 431 1000
  • (619) 431-1000
  • 431 1000
  • 431-1000
1 : North America 620 : Kansas (southern Kansas not including the Wichita Metropolitan Area and Hutchison.) 4311000
  • +16204311000
  • +1 620 431 1000
  • +1-620-431-1000
  • 620 431 1000
  • 620-431-1000
  • (620) 431 1000
  • (620) 431-1000
  • 431 1000
  • 431-1000
1 : North America 622 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16224311000
  • +1 622 431 1000
  • +1-622-431-1000
  • 622 431 1000
  • 622-431-1000
  • (622) 431 1000
  • (622) 431-1000
  • 431 1000
  • 431-1000
1 : North America 623 : Arizona (part of Maricopa County, including Glendale, Buckeye, Goodyear, Peoria, Sun City, and the western half of Phoenix) 4311000
  • +16234311000
  • +1 623 431 1000
  • +1-623-431-1000
  • 623 431 1000
  • 623-431-1000
  • (623) 431 1000
  • (623) 431-1000
  • 431 1000
  • 431-1000
1 : North America 626 : California (San Gabriel Valley communities including Alhambra, Arcadia, Azusa, Baldwin Park, Covina, Duarte, El Monte, Glendora, Irwindale, La Puente, Monrovia, Pasadena, Rosemead, San Gabriel, Temple City, and West Covina) 4311000
  • +16264311000
  • +1 626 431 1000
  • +1-626-431-1000
  • 626 431 1000
  • 626-431-1000
  • (626) 431 1000
  • (626) 431-1000
  • 431 1000
  • 431-1000
1 : North America 627 : was assigned for numbering relief to Area code 707 (the northern California coast), but it has been cancelled 4311000
  • +16274311000
  • +1 627 431 1000
  • +1-627-431-1000
  • 627 431 1000
  • 627-431-1000
  • (627) 431 1000
  • (627) 431-1000
  • 431 1000
  • 431-1000
1 : North America 628 : California (San Francisco) 4311000
  • +16284311000
  • +1 628 431 1000
  • +1-628-431-1000
  • 628 431 1000
  • 628-431-1000
  • (628) 431 1000
  • (628) 431-1000
  • 431 1000
  • 431-1000
1 : North America 629 : Tennessee (Middle Tennessee, including Nashville and surrounding area) 4311000
  • +16294311000
  • +1 629 431 1000
  • +1-629-431-1000
  • 629 431 1000
  • 629-431-1000
  • (629) 431 1000
  • (629) 431-1000
  • 431 1000
  • 431-1000
1 : North America 630 : Illinois (Western suburbs of Chicago, including DuPage, central and southern Kane, northern Kendall, far northern Will, and small portions of Cook Counties. Includes Aurora, Naperville, Wheaton, Downers Grove, Elmhurst, Lombard, Glen Ellyn, Bloomingdale, Carol Stream, Addison, Glendale Heights, Bartlett, Hanover Park, Streamwood, Bolingbrook, St. Charles, Geneva, Batavia, Sugar Grove, Oswego, Yorkville, Plano, Darien, Woodridge, Hinsdale, Oak Brook, Lemont, and other suburbs west of Chicago.) 4311000
  • +16304311000
  • +1 630 431 1000
  • +1-630-431-1000
  • 630 431 1000
  • 630-431-1000
  • (630) 431 1000
  • (630) 431-1000
  • 431 1000
  • 431-1000
1 : North America 631 : New York State (Suffolk County on Long Island) 4311000
  • +16314311000
  • +1 631 431 1000
  • +1-631-431-1000
  • 631 431 1000
  • 631-431-1000
  • (631) 431 1000
  • (631) 431-1000
  • 431 1000
  • 431-1000
1 : North America 633 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16334311000
  • +1 633 431 1000
  • +1-633-431-1000
  • 633 431 1000
  • 633-431-1000
  • (633) 431 1000
  • (633) 431-1000
  • 431 1000
  • 431-1000
1 : North America 636 : Missouri (St. Charles, Chesterfield, Union, Troy, and parts of east-central Missouri) 4311000
  • +16364311000
  • +1 636 431 1000
  • +1-636-431-1000
  • 636 431 1000
  • 636-431-1000
  • (636) 431 1000
  • (636) 431-1000
  • 431 1000
  • 431-1000
1 : North America 639 : Saskatchewan 4311000
  • +16394311000
  • +1 639 431 1000
  • +1-639-431-1000
  • 639 431 1000
  • 639-431-1000
  • (639) 431 1000
  • (639) 431-1000
  • 431 1000
  • 431-1000
1 : North America 641 : Iowa (Mason City, Oskaloosa, Creston, Pella, Ottumwa, Britt, Clear Lake, Fairfield, and parts of central Iowa) 4311000
  • +16414311000
  • +1 641 431 1000
  • +1-641-431-1000
  • 641 431 1000
  • 641-431-1000
  • (641) 431 1000
  • (641) 431-1000
  • 431 1000
  • 431-1000
1 : North America 644 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16444311000
  • +1 644 431 1000
  • +1-644-431-1000
  • 644 431 1000
  • 644-431-1000
  • (644) 431 1000
  • (644) 431-1000
  • 431 1000
  • 431-1000
1 : North America 646 : New York State (Borough of Manhattan, except for Marble Hill on the mainland of New York) 4311000
  • +16464311000
  • +1 646 431 1000
  • +1-646-431-1000
  • 646 431 1000
  • 646-431-1000
  • (646) 431 1000
  • (646) 431-1000
  • 431 1000
  • 431-1000
1 : North America 647 : Ontario 4311000
  • +16474311000
  • +1 647 431 1000
  • +1-647-431-1000
  • 647 431 1000
  • 647-431-1000
  • (647) 431 1000
  • (647) 431-1000
  • 431 1000
  • 431-1000
1 : North America 649 : the Turks and Caicos Islands (all) 4311000
  • +16494311000
  • +1 649 431 1000
  • +1-649-431-1000
  • 649 431 1000
  • 649-431-1000
  • (649) 431 1000
  • (649) 431-1000
  • 431 1000
  • 431-1000
1 : North America 650 : California (Daly City, South San Francisco, Palo Alto, Redwood City, Menlo Park, Mountain View, San Mateo, Santa Clara) 4311000
  • +16504311000
  • +1 650 431 1000
  • +1-650-431-1000
  • 650 431 1000
  • 650-431-1000
  • (650) 431 1000
  • (650) 431-1000
  • 431 1000
  • 431-1000
1 : North America 651 : Minnesota (St. Paul, Eagan, Lindstrom, Red Wing, Hastings, Stillwater and part of east-central Minnesota) 4311000
  • +16514311000
  • +1 651 431 1000
  • +1-651-431-1000
  • 651 431 1000
  • 651-431-1000
  • (651) 431 1000
  • (651) 431-1000
  • 431 1000
  • 431-1000
1 : North America 655 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16554311000
  • +1 655 431 1000
  • +1-655-431-1000
  • 655 431 1000
  • 655-431-1000
  • (655) 431 1000
  • (655) 431-1000
  • 431 1000
  • 431-1000
1 : North America 657 : California 4311000
  • +16574311000
  • +1 657 431 1000
  • +1-657-431-1000
  • 657 431 1000
  • 657-431-1000
  • (657) 431 1000
  • (657) 431-1000
  • 431 1000
  • 431-1000
1 : North America 658 : Listed for Jamaica, but no date is scheduled for this to go into effect 4311000
  • +16584311000
  • +1 658 431 1000
  • +1-658-431-1000
  • 658 431 1000
  • 658-431-1000
  • (658) 431 1000
  • (658) 431-1000
  • 431 1000
  • 431-1000
1 : North America 659 : Assigned for numbering relief to 205 (Alabama) but no date has been scheduled for this to go into effect 4311000
  • +16594311000
  • +1 659 431 1000
  • +1-659-431-1000
  • 659 431 1000
  • 659-431-1000
  • (659) 431 1000
  • (659) 431-1000
  • 431 1000
  • 431-1000
1 : North America 660 : Missouri (Sedalia, Kirksville, Maryville, Mexico, Whiteman Air Force Base, and part of north-central Missouri) 4311000
  • +16604311000
  • +1 660 431 1000
  • +1-660-431-1000
  • 660 431 1000
  • 660-431-1000
  • (660) 431 1000
  • (660) 431-1000
  • 431 1000
  • 431-1000
1 : North America 661 : California (Bakersfield, Lancaster, Palmdale, Edwards Air Force Base, and parts of Kern County, and Los Angeles County.) 4311000
  • +16614311000
  • +1 661 431 1000
  • +1-661-431-1000
  • 661 431 1000
  • 661-431-1000
  • (661) 431 1000
  • (661) 431-1000
  • 431 1000
  • 431-1000
1 : North America 662 : Mississippi (Tupelo, Columbus, Corinth, Greenville, Greenwood, Starkville, and most of northern Mississippi) 4311000
  • +16624311000
  • +1 662 431 1000
  • +1-662-431-1000
  • 662 431 1000
  • 662-431-1000
  • (662) 431 1000
  • (662) 431-1000
  • 431 1000
  • 431-1000
1 : North America 664 : Montserrat (all) 4311000
  • +16644311000
  • +1 664 431 1000
  • +1-664-431-1000
  • 664 431 1000
  • 664-431-1000
  • (664) 431 1000
  • (664) 431-1000
  • 431 1000
  • 431-1000
1 : North America 667 : Maryland 4311000
  • +16674311000
  • +1 667 431 1000
  • +1-667-431-1000
  • 667 431 1000
  • 667-431-1000
  • (667) 431 1000
  • (667) 431-1000
  • 431 1000
  • 431-1000
1 : North America 669 : California (San Jose) Created on November 20, 2012 as an overlay code for 408 4311000
  • +16694311000
  • +1 669 431 1000
  • +1-669-431-1000
  • 669 431 1000
  • 669-431-1000
  • (669) 431 1000
  • (669) 431-1000
  • 431 1000
  • 431-1000
1 : North America 670 : Northern Mariana Islands (the former country code for this present Commonwealth of the United States that includes Saipan, Tinian, and Rota.) 4311000
  • +16704311000
  • +1 670 431 1000
  • +1-670-431-1000
  • 670 431 1000
  • 670-431-1000
  • (670) 431 1000
  • (670) 431-1000
  • 431 1000
  • 431-1000
1 : North America 671 : Guam (the former country code for this possession and unorganized territory of the United States that includes Andersen Air Force Base.) 4311000
  • +16714311000
  • +1 671 431 1000
  • +1-671-431-1000
  • 671 431 1000
  • 671-431-1000
  • (671) 431 1000
  • (671) 431-1000
  • 431 1000
  • 431-1000
1 : North America 672 : British Columbia (assigned for numbering relief to 236 (British Columbia)[9] but no date has been scheduled for this to go into effect.) 4311000
  • +16724311000
  • +1 672 431 1000
  • +1-672-431-1000
  • 672 431 1000
  • 672-431-1000
  • (672) 431 1000
  • (672) 431-1000
  • 431 1000
  • 431-1000
1 : North America 677 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16774311000
  • +1 677 431 1000
  • +1-677-431-1000
  • 677 431 1000
  • 677-431-1000
  • (677) 431 1000
  • (677) 431-1000
  • 431 1000
  • 431-1000
1 : North America 678 : Georgia 4311000
  • +16784311000
  • +1 678 431 1000
  • +1-678-431-1000
  • 678 431 1000
  • 678-431-1000
  • (678) 431 1000
  • (678) 431-1000
  • 431 1000
  • 431-1000
1 : North America 679 : assigned for numbering relief to 313 (Michigan) but no date has been scheduled for this to go into effect 4311000
  • +16794311000
  • +1 679 431 1000
  • +1-679-431-1000
  • 679 431 1000
  • 679-431-1000
  • (679) 431 1000
  • (679) 431-1000
  • 431 1000
  • 431-1000
1 : North America 680 : future overlay on New York's 315 4311000
  • +16804311000
  • +1 680 431 1000
  • +1-680-431-1000
  • 680 431 1000
  • 680-431-1000
  • (680) 431 1000
  • (680) 431-1000
  • 431 1000
  • 431-1000
1 : North America 681 : West Virginia 4311000
  • +16814311000
  • +1 681 431 1000
  • +1-681-431-1000
  • 681 431 1000
  • 681-431-1000
  • (681) 431 1000
  • (681) 431-1000
  • 431 1000
  • 431-1000
1 : North America 682 : Texas 4311000
  • +16824311000
  • +1 682 431 1000
  • +1-682-431-1000
  • 682 431 1000
  • 682-431-1000
  • (682) 431 1000
  • (682) 431-1000
  • 431 1000
  • 431-1000
1 : North America 684 : American Samoa (the former country code for this possession and unorganized territory of the United States) 4311000
  • +16844311000
  • +1 684 431 1000
  • +1-684-431-1000
  • 684 431 1000
  • 684-431-1000
  • (684) 431 1000
  • (684) 431-1000
  • 431 1000
  • 431-1000
1 : North America 688 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 4311000
  • +16884311000
  • +1 688 431 1000
  • +1-688-431-1000
  • 688 431 1000
  • 688-431-1000
  • (688) 431 1000
  • (688) 431-1000
  • 431 1000
  • 431-1000
1 : North America 689 : proposed for numbering relief to Area code 407 (Florida) 4311000
  • +16894311000
  • +1 689 431 1000
  • +1-689-431-1000
  • 689 431 1000
  • 689-431-1000
  • (689) 431 1000
  • (689) 431-1000
  • 431 1000
  • 431-1000
1 : North America 700 : Long Distance carrier use for pre-subscribing phone numbers, 1-700-555-4141 most often gives a recorded message indicating the default carrier on a line. In theory, an interexchange carrier may assign any +1-700- number to any carrier-specific service, but this use is rare 4311000
  • +17004311000
  • +1 700 431 1000
  • +1-700-431-1000
  • 700 431 1000
  • 700-431-1000
  • (700) 431 1000
  • (700) 431-1000
  • 431 1000
  • 431-1000
1 : North America 701 : North Dakota (all) 4311000
  • +17014311000
  • +1 701 431 1000
  • +1-701-431-1000
  • 701 431 1000
  • 701-431-1000
  • (701) 431 1000
  • (701) 431-1000
  • 431 1000
  • 431-1000
1 : North America 702 : Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson and Boulder City) 4311000
  • +17024311000
  • +1 702 431 1000
  • +1-702-431-1000
  • 702 431 1000
  • 702-431-1000
  • (702) 431 1000
  • (702) 431-1000
  • 431 1000
  • 431-1000
1 : North America 703 : Virginia (Northern Virginia: mostly the suburbs of Washington, D.C., including Alexandria, Arlington County, Fairfax County, Prince William County, and eastern Loudoun County) 4311000
  • +17034311000
  • +1 703 431 1000
  • +1-703-431-1000
  • 703 431 1000
  • 703-431-1000
  • (703) 431 1000
  • (703) 431-1000
  • 431 1000
  • 431-1000
1 : North America 704 : North Carolina (Charlotte, Concord, Gastonia, Salisbury, and much of south-central North Carolina) 4311000
  • +17044311000
  • +1 704 431 1000
  • +1-704-431-1000
  • 704 431 1000
  • 704-431-1000
  • (704) 431 1000
  • (704) 431-1000
  • 431 1000
  • 431-1000
1 : North America 705 : Ontario: (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) 4311000
  • +17054311000
  • +1 705 431 1000
  • +1-705-431-1000
  • 705 431 1000
  • 705-431-1000
  • (705) 431 1000
  • (705) 431-1000
  • 431 1000
  • 431-1000
1 : North America 706 : Georgia (Athens, Augusta, Columbus, Carrollton, Carroll County, Cartersville, Dalton, Rome, and much of northwestern, northeastern and eastern Georgia, with an exclave in western Georgia) 4311000
  • +17064311000
  • +1 706 431 1000
  • +1-706-431-1000
  • 706 431 1000
  • 706-431-1000
  • (706) 431 1000
  • (706) 431-1000
  • 431 1000
  • 431-1000
1 : North America 707 : California (Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah, and most of northwestern California) 4311000
  • +17074311000
  • +1 707 431 1000
  • +1-707-431-1000
  • 707 431 1000
  • 707-431-1000
  • (707) 431 1000
  • (707) 431-1000
  • 431 1000
  • 431-1000
1 : North America 708 : Illinois (Western and southern portions of suburban Cook County and far eastern sections of Will County. Includes Beecher, Berwyn, Brookfield, Bridgeview, Burbank, Calumet City, Chicago Heights, Cicero, Dolton, Elmwood Park, Evergreen Park, Franklin Park, Harvey, Hazel Crest, Homer Glen, Homewood, La Grange, Lansing, Matteson, Maywood, Melrose Park, Mokena, Monee, Oak Forest, Oak Park, Orland Park, Palos Hills, Park Forest, Peotone, Tinley Park, University Park, and other southern and near western suburbs of Chicago.) 4311000
  • +17084311000
  • +1 708 431 1000
  • +1-708-431-1000
  • 708 431 1000
  • 708-431-1000
  • (708) 431 1000
  • (708) 431-1000
  • 431 1000
  • 431-1000
1 : North America 709 : Newfoundland and Labrador 4311000
  • +17094311000
  • +1 709 431 1000
  • +1-709-431-1000
  • 709 431 1000
  • 709-431-1000
  • (709) 431 1000
  • (709) 431-1000
  • 431 1000
  • 431-1000
1 : North America 710 : U.S. Government Special Services 4311000
  • +17104311000
  • +1 710 431 1000
  • +1-710-431-1000
  • 710 431 1000
  • 710-431-1000
  • (710) 431 1000
  • (710) 431-1000
  • 431 1000
  • 431-1000
1 : North America 711 : Telecommunications device for the deaf/Relay Service for TTY to Voice and Voice to TTY 4311000
  • +17114311000
  • +1 711 431 1000
  • +1-711-431-1000
  • 711 431 1000
  • 711-431-1000
  • (711) 431 1000
  • (711) 431-1000
  • 431 1000
  • 431-1000
1 : North America 712 : Iowa (Sioux City, Council Bluffs, Denison, and most of western Iowa) 4311000
  • +17124311000
  • +1 712 431 1000
  • +1-712-431-1000
  • 712 431 1000
  • 712-431-1000
  • (712) 431 1000
  • (712) 431-1000
  • 431 1000
  • 431-1000
1 : North America 713 : Texas (Houston area)—overlays with 281, 346 and 832 4311000
  • +17134311000
  • +1 713 431 1000
  • +1-713-431-1000
  • 713 431 1000
  • 713-431-1000
  • (713) 431 1000
  • (713) 431-1000
  • 431 1000
  • 431-1000
1 : North America 714 : California: Orange County: Anaheim, Fullerton, Garden Grove, Huntington Beach, Irvine, Newport Beach, Orange, Santa Ana, etc.) 4311000
  • +17144311000
  • +1 714 431 1000
  • +1-714-431-1000
  • 714 431 1000
  • 714-431-1000
  • (714) 431 1000
  • (714) 431-1000
  • 431 1000
  • 431-1000
1 : North America 715 : Wisconsin (Wausau, Eau Claire, Rhinelander, and most of northern Wisconsin) 4311000
  • +17154311000
  • +1 715 431 1000
  • +1-715-431-1000
  • 715 431 1000
  • 715-431-1000
  • (715) 431 1000
  • (715) 431-1000
  • 431 1000
  • 431-1000
1 : North America 716 : New York State (Buffalo, Niagara Falls, Olean, and parts of western New York) 4311000
  • +17164311000
  • +1 716 431 1000
  • +1-716-431-1000
  • 716 431 1000
  • 716-431-1000
  • (716) 431 1000
  • (716) 431-1000
  • 431 1000
  • 431-1000
1 : North America 717 : Pennsylvania (Harrisburg, Gettysburg, Lancaster, York and most of south-central Pennsylvania) 4311000
  • +17174311000
  • +1 717 431 1000
  • +1-717-431-1000
  • 717 431 1000
  • 717-431-1000
  • (717) 431 1000
  • (717) 431-1000
  • 431 1000
  • 431-1000
1 : North America 718 : New York State (New York City except for Manhattan, but this area code includes Marble Hill, a neighborhood of the Borough of Manhattan located on the mainland.) 4311000
  • +17184311000
  • +1 718 431 1000
  • +1-718-431-1000
  • 718 431 1000
  • 718-431-1000
  • (718) 431 1000
  • (718) 431-1000
  • 431 1000
  • 431-1000
1 : North America 719 : Colorado (Colorado Springs, Pueblo, Florence, Leadville, Limon, Trinidad, La Junta, and most of southeastern Colorado) 4311000
  • +17194311000
  • +1 719 431 1000
  • +1-719-431-1000
  • 719 431 1000
  • 719-431-1000
  • (719) 431 1000
  • (719) 431-1000
  • 431 1000
  • 431-1000
1 : North America 720 : Colorado 4311000
  • +17204311000
  • +1 720 431 1000
  • +1-720-431-1000
  • 720 431 1000
  • 720-431-1000
  • (720) 431 1000
  • (720) 431-1000
  • 431 1000
  • 431-1000
1 : North America 721 : Sint Maarten 4311000
  • +17214311000
  • +1 721 431 1000
  • +1-721-431-1000
  • 721 431 1000
  • 721-431-1000
  • (721) 431 1000
  • (721) 431-1000
  • 431 1000
  • 431-1000
1 : North America 724 : Pennsylvania (Washington, Greensburg, Indiana, New Castle, Uniontown, Butler, and the majority of Southwestern Pennsylvania outside of Pittsburgh's Allegheny County) 4311000
  • +17244311000
  • +1 724 431 1000
  • +1-724-431-1000
  • 724 431 1000
  • 724-431-1000
  • (724) 431 1000
  • (724) 431-1000
  • 431 1000
  • 431-1000
1 : North America 725 : Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson and Boulder City) 4311000
  • +17254311000
  • +1 725 431 1000
  • +1-725-431-1000
  • 725 431 1000
  • 725-431-1000
  • (725) 431 1000
  • (725) 431-1000
  • 431 1000
  • 431-1000
1 : North America 727 : Florida (all of Pinellas County including St. Petersburg, Clearwater, Dunedin, Palm Harbor, Tarpon Springs, and the coastal parts of Pasco County) 4311000
  • +17274311000
  • +1 727 431 1000
  • +1-727-431-1000
  • 727 431 1000
  • 727-431-1000
  • (727) 431 1000
  • (727) 431-1000
  • 431 1000
  • 431-1000
1 : North America 730 : proposed overlay of 618 4311000
  • +17304311000
  • +1 730 431 1000
  • +1-730-431-1000
  • 730 431 1000
  • 730-431-1000
  • (730) 431 1000
  • (730) 431-1000
  • 431 1000
  • 431-1000
1 : North America 731 : Tennessee (most of West Tennessee—excluding Metropolitan Memphis and Shelby County (area code 901)—but including Dyersburg, Jackson, Martin, Paris, Union City, and Crockett County) 4311000
  • +17314311000
  • +1 731 431 1000
  • +1-731-431-1000
  • 731 431 1000
  • 731-431-1000
  • (731) 431 1000
  • (731) 431-1000
  • 431 1000
  • 431-1000
1 : North America 732 : New Jersey (New Brunswick, Lakewood, Neptune, Fort Dix, and most of east-central New Jersey—but not Atlantic City) 4311000
  • +17324311000
  • +1 732 431 1000
  • +1-732-431-1000
  • 732 431 1000
  • 732-431-1000
  • (732) 431 1000
  • (732) 431-1000
  • 431 1000
  • 431-1000
1 : North America 734 : North Carolina 4311000
  • +17344311000
  • +1 734 431 1000
  • +1-734-431-1000
  • 734 431 1000
  • 734-431-1000
  • (734) 431 1000
  • (734) 431-1000
  • 431 1000
  • 431-1000
1 : North America 737 : Texas 4311000
  • +17374311000
  • +1 737 431 1000
  • +1-737-431-1000
  • 737 431 1000
  • 737-431-1000
  • (737) 431 1000
  • (737) 431-1000
  • 431 1000
  • 431-1000
1 : North America 740 : Ohio (Suburban Columbus, central Ohio outside of Franklin County, excluding the Marysville area, together with southeastern Ohio: Athens, Lancaster, Cambridge, Delaware, Ironton, Marietta, Mt. Vernon, Newark, Portsmouth, Steubenville, Washington Court House, and Zanesville) 4311000
  • +17404311000
  • +1 740 431 1000
  • +1-740-431-1000
  • 740 431 1000
  • 740-431-1000
  • (740) 431 1000
  • (740) 431-1000
  • 431 1000
  • 431-1000
1 : North America 742 : Reserved as a future area code in the 289/365/905 region of Ontario, Canada. 4311000
  • +17424311000
  • +1 742 431 1000
  • +1-742-431-1000
  • 742 431 1000
  • 742-431-1000
  • (742) 431 1000
  • (742) 431-1000
  • 431 1000
  • 431-1000
1 : North America 747 : California (Los Angeles County, San Fernando Valley) 4311000
  • +17474311000
  • +1 747 431 1000
  • +1-747-431-1000
  • 747 431 1000
  • 747-431-1000
  • (747) 431 1000
  • (747) 431-1000
  • 431 1000
  • 431-1000
1 : North America 752 : California Formerly was a planned overlay for 909, but it was suspended indefinitely. Reserved for planned potential North American Numbering Plan expansion 4311000
  • +17524311000
  • +1 752 431 1000
  • +1-752-431-1000
  • 752 431 1000
  • 752-431-1000
  • (752) 431 1000
  • (752) 431-1000
  • 431 1000
  • 431-1000
1 : North America 754 : Florida 4311000
  • +17544311000
  • +1 754 431 1000
  • +1-754-431-1000
  • 754 431 1000
  • 754-431-1000
  • (754) 431 1000
  • (754) 431-1000
  • 431 1000
  • 431-1000
1 : North America 757 : Virginia (Part of Hampton Roads and the Eastern Shore of Virginia) 4311000
  • +17574311000
  • +1 757 431 1000
  • +1-757-431-1000
  • 757 431 1000
  • 757-431-1000
  • (757) 431 1000
  • (757) 431-1000
  • 431 1000
  • 431-1000
1 : North America 758 : Saint Lucia (all) 4311000
  • +17584311000
  • +1 758 431 1000
  • +1-758-431-1000
  • 758 431 1000
  • 758-431-1000
  • (758) 431 1000
  • (758) 431-1000
  • 431 1000
  • 431-1000
1 : North America 760 : California (Bishop, Ridgecrest, Barstow—eastern portions of San Bernardino County and Riverside County, including Palm Springs, Palm Desert, and Indio—Imperial County, and parts of northern and eastern San Diego County, including Oceanside and other northern suburbs of San Diego, California.) In summary: most of the desert and mountain portions of southeastern California 4311000
  • +17604311000
  • +1 760 431 1000
  • +1-760-431-1000
  • 760 431 1000
  • 760-431-1000
  • (760) 431 1000
  • (760) 431-1000
  • 431 1000
  • 431-1000
1 : North America 761 : Currently reserved for split or overlay of 561, Palm Beach County, Florida 4311000
  • +17614311000
  • +1 761 431 1000
  • +1-761-431-1000
  • 761 431 1000
  • 761-431-1000
  • (761) 431 1000
  • (761) 431-1000
  • 431 1000
  • 431-1000
1 : North America 762 : Georgia 4311000
  • +17624311000
  • +1 762 431 1000
  • +1-762-431-1000
  • 762 431 1000
  • 762-431-1000
  • (762) 431 1000
  • (762) 431-1000
  • 431 1000
  • 431-1000
1 : North America 763 : Minnesota (Brooklyn Park, Plymouth, Maple Grove, Monticello, Elk River, Fridley, Blaine, and the northwest suburban area of Minneapolis) 4311000
  • +17634311000
  • +1 763 431 1000
  • +1-763-431-1000
  • 763 431 1000
  • 763-431-1000
  • (763) 431 1000
  • (763) 431-1000
  • 431 1000
  • 431-1000
1 : North America 764 : Formerly was assigned for numbering relief to 650 (western San Francisco Bay, including San Mateo County) but it has been cancelled 4311000
  • +17644311000
  • +1 764 431 1000
  • +1-764-431-1000
  • 764 431 1000
  • 764-431-1000
  • (764) 431 1000
  • (764) 431-1000
  • 431 1000
  • 431-1000
1 : North America 765 : Indiana (Kokomo, Lafayette, Marion, Muncie, Richmond, West Lafayette, and most of central Indiana excluding Indianapolis and immediate suburbs.) 4311000
  • +17654311000
  • +1 765 431 1000
  • +1-765-431-1000
  • 765 431 1000
  • 765-431-1000
  • (765) 431 1000
  • (765) 431-1000
  • 431 1000
  • 431-1000
1 : North America 767 : Commonwealth of Dominica (all) 4311000
  • +17674311000
  • +1 767 431 1000
  • +1-767-431-1000
  • 767 431 1000
  • 767-431-1000
  • (767) 431 1000
  • (767) 431-1000
  • 431 1000
  • 431-1000
1 : North America 769 : Mississippi 4311000
  • +17694311000
  • +1 769 431 1000
  • +1-769-431-1000
  • 769 431 1000
  • 769-431-1000
  • (769) 431 1000
  • (769) 431-1000
  • 431 1000
  • 431-1000
1 : North America 770 : Georgia (Marietta, Carrollton, Gainesville, Jonesboro, Lawrenceville, Roswell, Stone Mountain, and much of north-central Georgia outside of Atlanta's Interstate 285 Perimeter Highway). Area code 770 is shaped like a donut, with Atlanta, Chamblee, Decatur, and Tucker 404 in its hole 4311000
  • +17704311000
  • +1 770 431 1000
  • +1-770-431-1000
  • 770 431 1000
  • 770-431-1000
  • (770) 431 1000
  • (770) 431-1000
  • 431 1000
  • 431-1000
1 : North America 772 : Florida (Fort Pierce, Port Saint Lucie, Sebastian, Stuart, and Vero Beach, and all of Indian River County and Martin County) 4311000
  • +17724311000
  • +1 772 431 1000
  • +1-772-431-1000
  • 772 431 1000
  • 772-431-1000
  • (772) 431 1000
  • (772) 431-1000
  • 431 1000
  • 431-1000
1 : North America 773 : Illinois (City of Chicago, excluding downtown) 4311000
  • +17734311000
  • +1 773 431 1000
  • +1-773-431-1000
  • 773 431 1000
  • 773-431-1000
  • (773) 431 1000
  • (773) 431-1000
  • 431 1000
  • 431-1000
1 : North America 774 : Massachusetts 4311000
  • +17744311000
  • +1 774 431 1000
  • +1-774-431-1000
  • 774 431 1000
  • 774-431-1000
  • (774) 431 1000
  • (774) 431-1000
  • 431 1000
  • 431-1000
1 : North America 775 : Nevada (Carson City, Reno, Elko, Ely, Sparks, Winnemucca, Great Basin National Park, Naval Air Station Fallon, and all of Nevada except for most of Clark County in southernmost Nevada) 4311000
  • +17754311000
  • +1 775 431 1000
  • +1-775-431-1000
  • 775 431 1000
  • 775-431-1000
  • (775) 431 1000
  • (775) 431-1000
  • 431 1000
  • 431-1000
1 : North America 778 : British Columbia (all) 4311000
  • +17784311000
  • +1 778 431 1000
  • +1-778-431-1000
  • 778 431 1000
  • 778-431-1000
  • (778) 431 1000
  • (778) 431-1000
  • 431 1000
  • 431-1000
1 : North America 779 : Illinois 4311000
  • +17794311000
  • +1 779 431 1000
  • +1-779-431-1000
  • 779 431 1000
  • 779-431-1000
  • (779) 431 1000
  • (779) 431-1000
  • 431 1000
  • 431-1000
1 : North America 780 : Alberta (Edmonton, Jasper, Grande Prairie, Peace River, and all of northern Alberta). This area code overlays onto 587 and also 403 in southern Alberta 4311000
  • +17804311000
  • +1 780 431 1000
  • +1-780-431-1000
  • 780 431 1000
  • 780-431-1000
  • (780) 431 1000
  • (780) 431-1000
  • 431 1000
  • 431-1000
1 : North America 781 : Massachusetts (Saugus, Norwood, Waltham Woburn, and other suburbs of Boston along Route 128) 4311000
  • +17814311000
  • +1 781 431 1000
  • +1-781-431-1000
  • 781 431 1000
  • 781-431-1000
  • (781) 431 1000
  • (781) 431-1000
  • 431 1000
  • 431-1000
1 : North America 782 : Nova Scotia and Prince Edward Island 4311000
  • +17824311000
  • +1 782 431 1000
  • +1-782-431-1000
  • 782 431 1000
  • 782-431-1000
  • (782) 431 1000
  • (782) 431-1000
  • 431 1000
  • 431-1000
1 : North America 784 : Saint Vincent and the Grenadines (all). Was split from 809 4311000
  • +17844311000
  • +1 784 431 1000
  • +1-784-431-1000
  • 784 431 1000
  • 784-431-1000
  • (784) 431 1000
  • (784) 431-1000
  • 431 1000
  • 431-1000
1 : North America 785 : Kansas (Topeka, Salina, Colby, Lawrence, Manhattan, and all of northern and central Kansas not including the Kansas City Metropolitan Area.) 4311000
  • +17854311000
  • +1 785 431 1000
  • +1-785-431-1000
  • 785 431 1000
  • 785-431-1000
  • (785) 431 1000
  • (785) 431-1000
  • 431 1000
  • 431-1000
1 : North America 786 : Florida (Miami-Dade County and the Florida Keys) 4311000
  • +17864311000
  • +1 786 431 1000
  • +1-786-431-1000
  • 786 431 1000
  • 786-431-1000
  • (786) 431 1000
  • (786) 431-1000
  • 431 1000
  • 431-1000
1 : North America 787 : Puerto Rico 4311000
  • +17874311000
  • +1 787 431 1000
  • +1-787-431-1000
  • 787 431 1000
  • 787-431-1000
  • (787) 431 1000
  • (787) 431-1000
  • 431 1000
  • 431-1000
1 : North America 800 : Toll-free telephone service (see also 822, 833, 844, 855, 866, 877, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889) 4311000
  • +18004311000
  • +1 800 431 1000
  • +1-800-431-1000
  • 800 431 1000
  • 800-431-1000
  • (800) 431 1000
  • (800) 431-1000
  • 431 1000
  • 431-1000
1 : North America 801 : Utah (Counties of Davis, Morgan, Salt Lake, Utah, and Weber along the Wasatch Front, including the cities of Salt Lake City, Ogden, and Provo) 4311000
  • +18014311000
  • +1 801 431 1000
  • +1-801-431-1000
  • 801 431 1000
  • 801-431-1000
  • (801) 431 1000
  • (801) 431-1000
  • 431 1000
  • 431-1000
1 : North America 802 : Vermont (all) 4311000
  • +18024311000
  • +1 802 431 1000
  • +1-802-431-1000
  • 802 431 1000
  • 802-431-1000
  • (802) 431 1000
  • (802) 431-1000
  • 431 1000
  • 431-1000
1 : North America 803 : South Carolina (Columbia, Rock Hill, Sumter, Aiken, and most of central South Carolina) 4311000
  • +18034311000
  • +1 803 431 1000
  • +1-803-431-1000
  • 803 431 1000
  • 803-431-1000
  • (803) 431 1000
  • (803) 431-1000
  • 431 1000
  • 431-1000
1 : North America 804 : Virginia (the Richmond Metropolitan Area, including Petersburg; also the Northern Neck and Middle Peninsula) 4311000
  • +18044311000
  • +1 804 431 1000
  • +1-804-431-1000
  • 804 431 1000
  • 804-431-1000
  • (804) 431 1000
  • (804) 431-1000
  • 431 1000
  • 431-1000
1 : North America 805 : California (Ventura County, San Luis Obispo County, Santa Barbara County, Atascadero, Lompoc, Ojai, Oxnard, Pismo Beach, San Buenaventura, Santa Maria, Simi Valley, and Vandenberg Air Force Base.) 4311000
  • +18054311000
  • +1 805 431 1000
  • +1-805-431-1000
  • 805 431 1000
  • 805-431-1000
  • (805) 431 1000
  • (805) 431-1000
  • 431 1000
  • 431-1000
1 : North America 806 : Texas (Lubbock, Amarillo, Canadian, Canyon, Dalhart, and the entire Texas Panhandle) 4311000
  • +18064311000
  • +1 806 431 1000
  • +1-806-431-1000
  • 806 431 1000
  • 806-431-1000
  • (806) 431 1000
  • (806) 431-1000
  • 431 1000
  • 431-1000
1 : North America 807 : Ontario (Northwestern Ontario: Thunder Bay, Kenora, Dryden, Greenstone) 4311000
  • +18074311000
  • +1 807 431 1000
  • +1-807-431-1000
  • 807 431 1000
  • 807-431-1000
  • (807) 431 1000
  • (807) 431-1000
  • 431 1000
  • 431-1000
1 : North America 808 : Hawaii (covers all of the Hawaiian Islands to Midway Atoll, and major Hawaiian cities including Honolulu, Kailua, Mililani, Haleiwa, Hilo, Kahului, Lihue, etc. Area code also includes Wake Island) 4311000
  • +18084311000
  • +1 808 431 1000
  • +1-808-431-1000
  • 808 431 1000
  • 808-431-1000
  • (808) 431 1000
  • (808) 431-1000
  • 431 1000
  • 431-1000
1 : North America 809 : Dominican Republic 4311000
  • +18094311000
  • +1 809 431 1000
  • +1-809-431-1000
  • 809 431 1000
  • 809-431-1000
  • (809) 431 1000
  • (809) 431-1000
  • 431 1000
  • 431-1000
1 : North America 810 : Michigan (Port Huron, Flint, Lapeer, and Michigan \Thumb\) 4311000
  • +18104311000
  • +1 810 431 1000
  • +1-810-431-1000
  • 810 431 1000
  • 810-431-1000
  • (810) 431 1000
  • (810) 431-1000
  • 431 1000
  • 431-1000
1 : North America 811 : Regional information number, usage varies by country 4311000
  • +18114311000
  • +1 811 431 1000
  • +1-811-431-1000
  • 811 431 1000
  • 811-431-1000
  • (811) 431 1000
  • (811) 431-1000
  • 431 1000
  • 431-1000
1 : North America 812 : Indiana (Southern Indiana, including Bloomington, Evansville, Terre Haute, Columbus, Jeffersonville, Lawrenceburg, Madison, and New Albany.) 4311000
  • +18124311000
  • +1 812 431 1000
  • +1-812-431-1000
  • 812 431 1000
  • 812-431-1000
  • (812) 431 1000
  • (812) 431-1000
  • 431 1000
  • 431-1000
1 : North America 813 : Florida (all of Hillsborough County, including Tampa and its suburbs, MacDill Air Force Base, and Plant City; and also the inland areas of Pasco County) 4311000
  • +18134311000
  • +1 813 431 1000
  • +1-813-431-1000
  • 813 431 1000
  • 813-431-1000
  • (813) 431 1000
  • (813) 431-1000
  • 431 1000
  • 431-1000
1 : North America 814 : Pennsylvania (Erie, State College, Altoona, Clearfield, Emporium, Johnsonburg, Johnstown, Meyersdale, Ridgway, Somerset, and most of northwestern and parts of central Pennsylvania) 4311000
  • +18144311000
  • +1 814 431 1000
  • +1-814-431-1000
  • 814 431 1000
  • 814-431-1000
  • (814) 431 1000
  • (814) 431-1000
  • 431 1000
  • 431-1000
1 : North America 815 : Illinois (much of northern Illinois outside Chicago & its immediate surrounding suburbs. Includes Rockford and its suburbs, Belvidere, La Salle, Peru, DeKalb, Sycamore, Freeport, Dixon, Sterling, Rock Falls, Ottawa, Morris, Princeton, Mendota, Rochelle, Sandwich, Streator, Pontiac, Kankakee, and some outlying Chicago suburbs such as Harvard, McHenry, Crystal Lake, Woodstock, Plainfield, Joliet, Romeoville, Lockport, New Lenox, Frankfort, Minooka, Channahon, and Shorewood.) 4311000
  • +18154311000
  • +1 815 431 1000
  • +1-815-431-1000
  • 815 431 1000
  • 815-431-1000
  • (815) 431 1000
  • (815) 431-1000
  • 431 1000
  • 431-1000
1 : North America 816 : Missouri (Kansas City, St Joseph, Independence, Harrisonville, and parts of west-central Missouri) 4311000
  • +18164311000
  • +1 816 431 1000
  • +1-816-431-1000
  • 816 431 1000
  • 816-431-1000
  • (816) 431 1000
  • (816) 431-1000
  • 431 1000
  • 431-1000
1 : North America 817 : Texas (Fort Worth, Arlington, Grand Prairie, Grandview, Weatherford) 4311000
  • +18174311000
  • +1 817 431 1000
  • +1-817-431-1000
  • 817 431 1000
  • 817-431-1000
  • (817) 431 1000
  • (817) 431-1000
  • 431 1000
  • 431-1000
1 : North America 818 : California (the San Fernando Valley of Los Angeles County, including Burbank, Canoga Park, Encino, Glendale, North Hollywood, Northridge, Panorama City, Reseda, San Fernando, Sylmar, Tarzana, Van Nuys, and Woodland Hills.) 4311000
  • +18184311000
  • +1 818 431 1000
  • +1-818-431-1000
  • 818 431 1000
  • 818-431-1000
  • (818) 431 1000
  • (818) 431-1000
  • 431 1000
  • 431-1000
1 : North America 819 : Quebec (Western Québec except Montréal 514 and surrounding area 450. A large area including Abitibi-Témiscamingue, Estrie, Mauricie, Outaouais, Sherbrooke, and Trois-Rivieres.) 4311000
  • +18194311000
  • +1 819 431 1000
  • +1-819-431-1000
  • 819 431 1000
  • 819-431-1000
  • (819) 431 1000
  • (819) 431-1000
  • 431 1000
  • 431-1000
1 : North America 825 : assigned to an overlay of 403, 587 and 780 Alberta (Calgary, Edmonton) on April 9, 2016 4311000
  • +18254311000
  • +1 825 431 1000
  • +1-825-431-1000
  • 825 431 1000
  • 825-431-1000
  • (825) 431 1000
  • (825) 431-1000
  • 431 1000
  • 431-1000
1 : North America 828 : North Carolina (Asheville, Franklin, Hickory, Murphy, Waynesville, and parts of western North Carolina) 4311000
  • +18284311000
  • +1 828 431 1000
  • +1-828-431-1000
  • 828 431 1000
  • 828-431-1000
  • (828) 431 1000
  • (828) 431-1000
  • 431 1000
  • 431-1000
1 : North America 829 : the Dominican Republic 4311000
  • +18294311000
  • +1 829 431 1000
  • +1-829-431-1000
  • 829 431 1000
  • 829-431-1000
  • (829) 431 1000
  • (829) 431-1000
  • 431 1000
  • 431-1000
1 : North America 830 : Texas (Del Rio, Kerrville, Eagle Pass, Fredericksburg, New Braunfels, and part of the Rio Grande Valley) 4311000
  • +18304311000
  • +1 830 431 1000
  • +1-830-431-1000
  • 830 431 1000
  • 830-431-1000
  • (830) 431 1000
  • (830) 431-1000
  • 431 1000
  • 431-1000
1 : North America 831 : California (Monterey County, including Salinas and Monterey, San Benito County, including Hollister, and Santa Cruz County, including Santa Cruz and Watsonville) 4311000
  • +18314311000
  • +1 831 431 1000
  • +1-831-431-1000
  • 831 431 1000
  • 831-431-1000
  • (831) 431 1000
  • (831) 431-1000
  • 431 1000
  • 431-1000
1 : North America 832 : Texas 4311000
  • +18324311000
  • +1 832 431 1000
  • +1-832-431-1000
  • 832 431 1000
  • 832-431-1000
  • (832) 431 1000
  • (832) 431-1000
  • 431 1000
  • 431-1000
1 : North America 833 : reserved for future toll-free expansion (see also 800, 822, 844, 855, 866, 877, 888, 880–882, 883–887, and 889 in this list) 4311000
  • +18334311000
  • +1 833 431 1000
  • +1-833-431-1000
  • 833 431 1000
  • 833-431-1000
  • (833) 431 1000
  • (833) 431-1000
  • 431 1000
  • 431-1000
1 : North America 835 : was to be an overlay for 610 and 484 (Pennsylvania), but was canceled in 2008 4311000
  • +18354311000
  • +1 835 431 1000
  • +1-835-431-1000
  • 835 431 1000
  • 835-431-1000
  • (835) 431 1000
  • (835) 431-1000
  • 431 1000
  • 431-1000
1 : North America 843 : South Carolina (Charleston, Florence, Hilton Head Island, Myrtle Beach, Charleston Air Force Base, and most of southeastern South Carolina) 4311000
  • +18434311000
  • +1 843 431 1000
  • +1-843-431-1000
  • 843 431 1000
  • 843-431-1000
  • (843) 431 1000
  • (843) 431-1000
  • 431 1000
  • 431-1000
1 : North America 844 : Toll-free 4311000
  • +18444311000
  • +1 844 431 1000
  • +1-844-431-1000
  • 844 431 1000
  • 844-431-1000
  • (844) 431 1000
  • (844) 431-1000
  • 431 1000
  • 431-1000
1 : North America 845 : New York State (Dutchess, Orange, Putnam, Rockland, Sullivan, and Ulster Counties in southeastern New York State. Includes: Poughkeepsie, Middletown, Kingston, West Point, Newburgh, and the Catskill Mountains west to Margaretville) 4311000
  • +18454311000
  • +1 845 431 1000
  • +1-845-431-1000
  • 845 431 1000
  • 845-431-1000
  • (845) 431 1000
  • (845) 431-1000
  • 431 1000
  • 431-1000
1 : North America 847 : Illinois (North and northwest suburbs of Chicago, including Lake, northern Cook, northern Kane, and extreme southeastern McHenry Counties. Includes Evanston, Skokie, Niles, Park Ridge, Des Plaines, Mount Prospect, Arlington Heights, Palatine, Wheeling, Buffalo Grove, Barrington, Elk Grove Village, Schaumburg, Hoffman Estates, Elgin, Carpentersville, Algonquin, Lake in the Hills, Huntley, Hampshire, Cary, Lake Zurich, Fox Lake, Round Lake Beach, Antioch, Gurnee, Waukegan, Zion, Lake Forest, Vernon Hills, Libertyville, Mundelein, Northbrook, Glenview, Deerfield, Highland Park, Wilmette, Winnetka, etc.) 4311000
  • +18474311000
  • +1 847 431 1000
  • +1-847-431-1000
  • 847 431 1000
  • 847-431-1000
  • (847) 431 1000
  • (847) 431-1000
  • 431 1000
  • 431-1000
1 : North America 848 : New Jersey 4311000
  • +18484311000
  • +1 848 431 1000
  • +1-848-431-1000
  • 848 431 1000
  • 848-431-1000
  • (848) 431 1000
  • (848) 431-1000
  • 431 1000
  • 431-1000
1 : North America 849 : Dominican Republic 4311000
  • +18494311000
  • +1 849 431 1000
  • +1-849-431-1000
  • 849 431 1000
  • 849-431-1000
  • (849) 431 1000
  • (849) 431-1000
  • 431 1000
  • 431-1000
1 : North America 850 : Kentucky (Lexington, Richmond, Danville, Covington, Florence, and northernmost Kentucky) 4311000
  • +18504311000
  • +1 850 431 1000
  • +1-850-431-1000
  • 850 431 1000
  • 850-431-1000
  • (850) 431 1000
  • (850) 431-1000
  • 431 1000
  • 431-1000
1 : North America 854 : Designated as an overlay to Area code 843 4311000
  • +18544311000
  • +1 854 431 1000
  • +1-854-431-1000
  • 854 431 1000
  • 854-431-1000
  • (854) 431 1000
  • (854) 431-1000
  • 431 1000
  • 431-1000
1 : North America 855 : Toll-free telephone service (see also 800, 822, 833, 844, 866, 877, 888, 880–882, 883–887, and 889 in this list) 4311000
  • +18554311000
  • +1 855 431 1000
  • +1-855-431-1000
  • 855 431 1000
  • 855-431-1000
  • (855) 431 1000
  • (855) 431-1000
  • 431 1000
  • 431-1000
1 : North America 856 : New Jersey (Cherry Hill, Camden, Millville, Vineland, and most of southwestern New Jersey) 4311000
  • +18564311000
  • +1 856 431 1000
  • +1-856-431-1000
  • 856 431 1000
  • 856-431-1000
  • (856) 431 1000
  • (856) 431-1000
  • 431 1000
  • 431-1000
1 : North America 857 : Massachusetts (Boston, Cambridge, Quincy, Newton, Everett, and the nearby suburbs) 4311000
  • +18574311000
  • +1 857 431 1000
  • +1-857-431-1000
  • 857 431 1000
  • 857-431-1000
  • (857) 431 1000
  • (857) 431-1000
  • 431 1000
  • 431-1000
1 : North America 858 : California (Southern California: the northern half of San Diego city and some northern suburbs) 4311000
  • +18584311000
  • +1 858 431 1000
  • +1-858-431-1000
  • 858 431 1000
  • 858-431-1000
  • (858) 431 1000
  • (858) 431-1000
  • 431 1000
  • 431-1000
1 : North America 860 : Connecticut (Hartford, Bristol, Norwich, and northern and eastern Connecticut) 4311000
  • +18604311000
  • +1 860 431 1000
  • +1-860-431-1000
  • 860 431 1000
  • 860-431-1000
  • (860) 431 1000
  • (860) 431-1000
  • 431 1000
  • 431-1000
1 : North America 862 : New Jersey 4311000
  • +18624311000
  • +1 862 431 1000
  • +1-862-431-1000
  • 862 431 1000
  • 862-431-1000
  • (862) 431 1000
  • (862) 431-1000
  • 431 1000
  • 431-1000
1 : North America 863 : Florida (Lakeland, Bartow, Sebring, Winter Haven in south-central Florida) 4311000
  • +18634311000
  • +1 863 431 1000
  • +1-863-431-1000
  • 863 431 1000
  • 863-431-1000
  • (863) 431 1000
  • (863) 431-1000
  • 431 1000
  • 431-1000
1 : North America 864 : South Carolina (The Upstate, including Greenville, Spartanburg, Anderson, Clemson, and most of northwestern South Carolina) 4311000
  • +18644311000
  • +1 864 431 1000
  • +1-864-431-1000
  • 864 431 1000
  • 864-431-1000
  • (864) 431 1000
  • (864) 431-1000
  • 431 1000
  • 431-1000
1 : North America 865 : Tennessee (Knoxville, Alcoa, Athens, Clinton, Crossville, Dayton, Gatlinburg, Loudon, Maryville, Newport, Oak Ridge, Oliver Springs, Pigeon Forge, Rockwood, Sweetwater, etc., in East Tennessee) 4311000
  • +18654311000
  • +1 865 431 1000
  • +1-865-431-1000
  • 865 431 1000
  • 865-431-1000
  • (865) 431 1000
  • (865) 431-1000
  • 431 1000
  • 431-1000
1 : North America 866 : Toll-free telephone service (see also 800, 822, 833, 844, 855, 877, 888, 880–882, 883–887, and 889 in this list) 4311000
  • +18664311000
  • +1 866 431 1000
  • +1-866-431-1000
  • 866 431 1000
  • 866-431-1000
  • (866) 431 1000
  • (866) 431-1000
  • 431 1000
  • 431-1000
1 : North America 867 : Yukon, Northwest Territories, and Nunavut 4311000
  • +18674311000
  • +1 867 431 1000
  • +1-867-431-1000
  • 867 431 1000
  • 867-431-1000
  • (867) 431 1000
  • (867) 431-1000
  • 431 1000
  • 431-1000
1 : North America 868 : Trinidad and Tobago (all) 4311000
  • +18684311000
  • +1 868 431 1000
  • +1-868-431-1000
  • 868 431 1000
  • 868-431-1000
  • (868) 431 1000
  • (868) 431-1000
  • 431 1000
  • 431-1000
1 : North America 869 : Saint Kitts and Nevis (all) 4311000
  • +18694311000
  • +1 869 431 1000
  • +1-869-431-1000
  • 869 431 1000
  • 869-431-1000
  • (869) 431 1000
  • (869) 431-1000
  • 431 1000
  • 431-1000
1 : North America 870 : Arkansas (Texarkana, Jonesboro, Pine Bluff, and southern, eastern, and northeastern Arkansas) 4311000
  • +18704311000
  • +1 870 431 1000
  • +1-870-431-1000
  • 870 431 1000
  • 870-431-1000
  • (870) 431 1000
  • (870) 431-1000
  • 431 1000
  • 431-1000
1 : North America 872 : Illinois 4311000
  • +18724311000
  • +1 872 431 1000
  • +1-872-431-1000
  • 872 431 1000
  • 872-431-1000
  • (872) 431 1000
  • (872) 431-1000
  • 431 1000
  • 431-1000
1 : North America 873 : Quebec 4311000
  • +18734311000
  • +1 873 431 1000
  • +1-873-431-1000
  • 873 431 1000
  • 873-431-1000
  • (873) 431 1000
  • (873) 431-1000
  • 431 1000
  • 431-1000
1 : North America 876 : Jamaica (all) 4311000
  • +18764311000
  • +1 876 431 1000
  • +1-876-431-1000
  • 876 431 1000
  • 876-431-1000
  • (876) 431 1000
  • (876) 431-1000
  • 431 1000
  • 431-1000
1 : North America 877 : Toll-free telephone service (see also 800, 822, 833, 844, 855, 866, 888, 880–882, 883–887, and 889 in this list) 4311000
  • +18774311000
  • +1 877 431 1000
  • +1-877-431-1000
  • 877 431 1000
  • 877-431-1000
  • (877) 431 1000
  • (877) 431-1000
  • 431 1000
  • 431-1000
1 : North America 878 : Pennsylvania 4311000
  • +18784311000
  • +1 878 431 1000
  • +1-878-431-1000
  • 878 431 1000
  • 878-431-1000
  • (878) 431 1000
  • (878) 431-1000
  • 431 1000
  • 431-1000
1 : North America 880 : Codes 880 through 882 were used (until April 1, 2004) to allow international customers to access toll-free numbers they otherwise could not by paying the international portion of the toll. 880 was paired with 800, 881 with 888, and 882 with 877.[13] As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18804311000
  • +1 880 431 1000
  • +1-880-431-1000
  • 880 431 1000
  • 880-431-1000
  • (880) 431 1000
  • (880) 431-1000
  • 431 1000
  • 431-1000
1 : North America 881 : Codes 880 through 882 were used (until April 1, 2004) to allow international customers to access toll-free numbers they otherwise could not by paying the international portion of the toll. 880 was paired with 800, 881 with 888, and 882 with 877.[13] As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18814311000
  • +1 881 431 1000
  • +1-881-431-1000
  • 881 431 1000
  • 881-431-1000
  • (881) 431 1000
  • (881) 431-1000
  • 431 1000
  • 431-1000
1 : North America 882 : Codes 880 through 882 were used (until April 1, 2004) to allow international customers to access toll-free numbers they otherwise could not by paying the international portion of the toll. 880 was paired with 800, 881 with 888, and 882 with 877.[13] As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18824311000
  • +1 882 431 1000
  • +1-882-431-1000
  • 882 431 1000
  • 882-431-1000
  • (882) 431 1000
  • (882) 431-1000
  • 431 1000
  • 431-1000
1 : North America 883 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18834311000
  • +1 883 431 1000
  • +1-883-431-1000
  • 883 431 1000
  • 883-431-1000
  • (883) 431 1000
  • (883) 431-1000
  • 431 1000
  • 431-1000
1 : North America 884 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18844311000
  • +1 884 431 1000
  • +1-884-431-1000
  • 884 431 1000
  • 884-431-1000
  • (884) 431 1000
  • (884) 431-1000
  • 431 1000
  • 431-1000
1 : North America 885 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18854311000
  • +1 885 431 1000
  • +1-885-431-1000
  • 885 431 1000
  • 885-431-1000
  • (885) 431 1000
  • (885) 431-1000
  • 431 1000
  • 431-1000
1 : North America 886 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18864311000
  • +1 886 431 1000
  • +1-886-431-1000
  • 886 431 1000
  • 886-431-1000
  • (886) 431 1000
  • (886) 431-1000
  • 431 1000
  • 431-1000
1 : North America 887 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 4311000
  • +18874311000
  • +1 887 431 1000
  • +1-887-431-1000
  • 887 431 1000
  • 887-431-1000
  • (887) 431 1000
  • (887) 431-1000
  • 431 1000
  • 431-1000
1 : North America 888 : Toll-free telephone service (see also 800, 822, 833, 844, 855, 866, 877, 880–882, 883–887, and 889 in this list) 4311000
  • +18884311000
  • +1 888 431 1000
  • +1-888-431-1000
  • 888 431 1000
  • 888-431-1000
  • (888) 431 1000
  • (888) 431-1000
  • 431 1000
  • 431-1000
1 : North America 889 : As of 2008, it was reserved for toll-free area codes, but was not yet in use 4311000
  • +18894311000
  • +1 889 431 1000
  • +1-889-431-1000
  • 889 431 1000
  • 889-431-1000
  • (889) 431 1000
  • (889) 431-1000
  • 431 1000
  • 431-1000
1 : North America 900 : premium-rate telephone numbers 4311000
  • +19004311000
  • +1 900 431 1000
  • +1-900-431-1000
  • 900 431 1000
  • 900-431-1000
  • (900) 431 1000
  • (900) 431-1000
  • 431 1000
  • 431-1000
1 : North America 901 : Tennessee (Memphis, Covington, Germantown, Somerville, and extreme southwestern Tennessee, mostly in Shelby County) 4311000
  • +19014311000
  • +1 901 431 1000
  • +1-901-431-1000
  • 901 431 1000
  • 901-431-1000
  • (901) 431 1000
  • (901) 431-1000
  • 431 1000
  • 431-1000
1 : North America 902 : Nova Scotia and Prince Edward Island 4311000
  • +19024311000
  • +1 902 431 1000
  • +1-902-431-1000
  • 902 431 1000
  • 902-431-1000
  • (902) 431 1000
  • (902) 431-1000
  • 431 1000
  • 431-1000
1 : North America 903 : Texas (Tyler, Sherman, Longview, Marshall, Palestine, Jacksonville, Carthage, and Northeast Texas) 4311000
  • +19034311000
  • +1 903 431 1000
  • +1-903-431-1000
  • 903 431 1000
  • 903-431-1000
  • (903) 431 1000
  • (903) 431-1000
  • 431 1000
  • 431-1000
1 : North America 904 : Florida (Jacksonville, St. Augustine, Starke, and most of northeastern Florida) 4311000
  • +19044311000
  • +1 904 431 1000
  • +1-904-431-1000
  • 904 431 1000
  • 904-431-1000
  • (904) 431 1000
  • (904) 431-1000
  • 431 1000
  • 431-1000
1 : North America 905 : Ontario (Niagara Falls Region, Hamilton, St. Catharines, suburbs of the Greater Toronto Area, and southeastern Ontario) 4311000
  • +19054311000
  • +1 905 431 1000
  • +1-905-431-1000
  • 905 431 1000
  • 905-431-1000
  • (905) 431 1000
  • (905) 431-1000
  • 431 1000
  • 431-1000
1 : North America 906 : Michigan: Upper Peninsula (Sault Ste. Marie, Escanaba, Houghton, Iron Mountain, Marquette, Menominee, etc.) 4311000
  • +19064311000
  • +1 906 431 1000
  • +1-906-431-1000
  • 906 431 1000
  • 906-431-1000
  • (906) 431 1000
  • (906) 431-1000
  • 431 1000
  • 431-1000
1 : North America 907 : all of Alaska excluding the lone town of Hyder 4311000
  • +19074311000
  • +1 907 431 1000
  • +1-907-431-1000
  • 907 431 1000
  • 907-431-1000
  • (907) 431 1000
  • (907) 431-1000
  • 431 1000
  • 431-1000
1 : North America 908 : New Jersey (Alpha, Washington, Elizabeth, Warren, Plainfield, and west-central New Jersey) 4311000
  • +19084311000
  • +1 908 431 1000
  • +1-908-431-1000
  • 908 431 1000
  • 908-431-1000
  • (908) 431 1000
  • (908) 431-1000
  • 431 1000
  • 431-1000
1 : North America 909 : California (western portions of San Bernardino County, and parts of Los Angeles County and Riverside County, including Fontana, Pomona, Chino Hills, Claremont, Chino, Ontario, Redlands) 4311000
  • +19094311000
  • +1 909 431 1000
  • +1-909-431-1000
  • 909 431 1000
  • 909-431-1000
  • (909) 431 1000
  • (909) 431-1000
  • 431 1000
  • 431-1000
1 : North America 910 : North Carolina (Fayetteville, Wilmington, Fort Bragg, Seymour Johnson Air Force Base, Jacksonville, Lumberton and much of southeastern North Carolina) 4311000
  • +19104311000
  • +1 910 431 1000
  • +1-910-431-1000
  • 910 431 1000
  • 910-431-1000
  • (910) 431 1000
  • (910) 431-1000
  • 431 1000
  • 431-1000
1 : North America 911 : Reserved as an emergency telephone number in all geographic and non-geographic areas 4311000
  • +19114311000
  • +1 911 431 1000
  • +1-911-431-1000
  • 911 431 1000
  • 911-431-1000
  • (911) 431 1000
  • (911) 431-1000
  • 431 1000
  • 431-1000
1 : North America 912 : Georgia (Savannah, Statesboro, Vidalia, Waycross, Brunswick, Douglas, and southeastern Georgia) 4311000
  • +19124311000
  • +1 912 431 1000
  • +1-912-431-1000
  • 912 431 1000
  • 912-431-1000
  • (912) 431 1000
  • (912) 431-1000
  • 431 1000
  • 431-1000
1 : North America 913 : Kansas (Kansas City, Kansas, Overland Park, Leavenworth, Ft. Leavenworth, parts of eastern Kansas) 4311000
  • +19134311000
  • +1 913 431 1000
  • +1-913-431-1000
  • 913 431 1000
  • 913-431-1000
  • (913) 431 1000
  • (913) 431-1000
  • 431 1000
  • 431-1000
1 : North America 914 : New York State (Westchester County) 4311000
  • +19144311000
  • +1 914 431 1000
  • +1-914-431-1000
  • 914 431 1000
  • 914-431-1000
  • (914) 431 1000
  • (914) 431-1000
  • 431 1000
  • 431-1000
1 : North America 915 : Texas (all of El Paso County and portions of Hudspeth County) 4311000
  • +19154311000
  • +1 915 431 1000
  • +1-915-431-1000
  • 915 431 1000
  • 915-431-1000
  • (915) 431 1000
  • (915) 431-1000
  • 431 1000
  • 431-1000
1 : North America 916 : California (the Sacramento Metropolitan Area) 4311000
  • +19164311000
  • +1 916 431 1000
  • +1-916-431-1000
  • 916 431 1000
  • 916-431-1000
  • (916) 431 1000
  • (916) 431-1000
  • 431 1000
  • 431-1000
1 : North America 917 : New York State (New York City; cellular telephones) 4311000
  • +19174311000
  • +1 917 431 1000
  • +1-917-431-1000
  • 917 431 1000
  • 917-431-1000
  • (917) 431 1000
  • (917) 431-1000
  • 431 1000
  • 431-1000
1 : North America 918 : Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta and northeastern Oklahoma) 4311000
  • +19184311000
  • +1 918 431 1000
  • +1-918-431-1000
  • 918 431 1000
  • 918-431-1000
  • (918) 431 1000
  • (918) 431-1000
  • 431 1000
  • 431-1000
1 : North America 919 : North Carolina (the Research Triangle—including Raleigh, the state capital city; Durham, Cary, and Chapel Hill—plus Goldsboro and other parts of north-central North Carolina) 4311000
  • +19194311000
  • +1 919 431 1000
  • +1-919-431-1000
  • 919 431 1000
  • 919-431-1000
  • (919) 431 1000
  • (919) 431-1000
  • 431 1000
  • 431-1000
1 : North America 920 : Wisconsin (Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac, and parts of eastern Wisconsin—but not Milwaukee County) 4311000
  • +19204311000
  • +1 920 431 1000
  • +1-920-431-1000
  • 920 431 1000
  • 920-431-1000
  • (920) 431 1000
  • (920) 431-1000
  • 431 1000
  • 431-1000
1 : North America 925 : California (inland regions of the East Bay—Livermore, Concord, Pleasant Hill, Walnut Creek, Martinez, Pleasanton and Dublin, just east of the hills that ring San Francisco Bay) 4311000
  • +19254311000
  • +1 925 431 1000
  • +1-925-431-1000
  • 925 431 1000
  • 925-431-1000
  • (925) 431 1000
  • (925) 431-1000
  • 431 1000
  • 431-1000
1 : North America 927 : Florida (Orlando, Sanford, St. Cloud, Kissimmee, and part of east-central Florida) Currently reserved for cellular telephones in the 407 areas, but no date has been scheduled for this to go into effect 4311000
  • +19274311000
  • +1 927 431 1000
  • +1-927-431-1000
  • 927 431 1000
  • 927-431-1000
  • (927) 431 1000
  • (927) 431-1000
  • 431 1000
  • 431-1000
1 : North America 928 : Arizona (Flagstaff, Kingman, Lake Havasu City, Page, Payson, Prescott, Tuba City, Williams, Winslow, Window Rock, Yuma, and most of northern and western Arizona, including the Grand Canyon National Park, the Lower Colorado River Valley, and the Navajo Nation) 4311000
  • +19284311000
  • +1 928 431 1000
  • +1-928-431-1000
  • 928 431 1000
  • 928-431-1000
  • (928) 431 1000
  • (928) 431-1000
  • 431 1000
  • 431-1000
1 : North America 929 : New York 4311000
  • +19294311000
  • +1 929 431 1000
  • +1-929-431-1000
  • 929 431 1000
  • 929-431-1000
  • (929) 431 1000
  • (929) 431-1000
  • 431 1000
  • 431-1000
1 : North America 930 : Indiana 4311000
  • +19304311000
  • +1 930 431 1000
  • +1-930-431-1000
  • 930 431 1000
  • 930-431-1000
  • (930) 431 1000
  • (930) 431-1000
  • 431 1000
  • 431-1000
1 : North America 931 : Tennessee (Middle Tennessee, excluding the Nashville Metropolitan Area, which is in 615: Clarksville, Manchester, Columbia, Cookeville, Sparta) 4311000
  • +19314311000
  • +1 931 431 1000
  • +1-931-431-1000
  • 931 431 1000
  • 931-431-1000
  • (931) 431 1000
  • (931) 431-1000
  • 431 1000
  • 431-1000
1 : North America 932 : once reserved as a third area code for West Virginia, but it was replaced by a 304-932 exchange area code in Charleston 4311000
  • +19324311000
  • +1 932 431 1000
  • +1-932-431-1000
  • 932 431 1000
  • 932-431-1000
  • (932) 431 1000
  • (932) 431-1000
  • 431 1000
  • 431-1000
1 : North America 934 : New York (Suffolk County) 4311000
  • +19344311000
  • +1 934 431 1000
  • +1-934-431-1000
  • 934 431 1000
  • 934-431-1000
  • (934) 431 1000
  • (934) 431-1000
  • 431 1000
  • 431-1000
1 : North America 935 : was assigned for numbering relief to 619 (San Diego), but it has been cancelled 4311000
  • +19354311000
  • +1 935 431 1000
  • +1-935-431-1000
  • 935 431 1000
  • 935-431-1000
  • (935) 431 1000
  • (935) 431-1000
  • 431 1000
  • 431-1000
1 : North America 936 : Texas (Nacogdoches, Lufkin, Conroe, Huntsville, Center, and Southeast Texas) 4311000
  • +19364311000
  • +1 936 431 1000
  • +1-936-431-1000
  • 936 431 1000
  • 936-431-1000
  • (936) 431 1000
  • (936) 431-1000
  • 431 1000
  • 431-1000
1 : North America 937 : Ohio (Dayton, Marysville, Springfield, Hillsboro, and southwestern Ohio excluding the Cincinnati Metropolitan Area) 4311000
  • +19374311000
  • +1 937 431 1000
  • +1-937-431-1000
  • 937 431 1000
  • 937-431-1000
  • (937) 431 1000
  • (937) 431-1000
  • 431 1000
  • 431-1000
1 : North America 938 : Alabama (Huntsville, Anniston, Cullman, Decatur, Florence, Fort Payne, Gadsden, Madison, Sheffield, Tuscumbia) 4311000
  • +19384311000
  • +1 938 431 1000
  • +1-938-431-1000
  • 938 431 1000
  • 938-431-1000
  • (938) 431 1000
  • (938) 431-1000
  • 431 1000
  • 431-1000
1 : North America 939 : Puerto Rico 4311000
  • +19394311000
  • +1 939 431 1000
  • +1-939-431-1000
  • 939 431 1000
  • 939-431-1000
  • (939) 431 1000
  • (939) 431-1000
  • 431 1000
  • 431-1000
1 : North America 940 : Texas (Denton, Wichita Falls, Decatur, Gainesville, Vernon, etc.) This is Texas immediately north of the Dallas–Fort Worth metroplex 4311000
  • +19404311000
  • +1 940 431 1000
  • +1-940-431-1000
  • 940 431 1000
  • 940-431-1000
  • (940) 431 1000
  • (940) 431-1000
  • 431 1000
  • 431-1000
1 : North America 941 : Florida (Gulf Coast immediately south of Tampa Bay: all of Manatee County, Sarasota County, and Charlotte County; includes Bradenton, Port Charlotte, Sarasota, and Punta Gorda.) 4311000
  • +19414311000
  • +1 941 431 1000
  • +1-941-431-1000
  • 941 431 1000
  • 941-431-1000
  • (941) 431 1000
  • (941) 431-1000
  • 431 1000
  • 431-1000
1 : North America 947 : Michigan 4311000
  • +19474311000
  • +1 947 431 1000
  • +1-947-431-1000
  • 947 431 1000
  • 947-431-1000
  • (947) 431 1000
  • (947) 431-1000
  • 431 1000
  • 431-1000
1 : North America 949 : California (Irvine, Lake Forest, Mission Viejo, Newport Beach, Corona del Mar, and part of southern Orange County) 4311000
  • +19494311000
  • +1 949 431 1000
  • +1-949-431-1000
  • 949 431 1000
  • 949-431-1000
  • (949) 431 1000
  • (949) 431-1000
  • 431 1000
  • 431-1000
1 : North America 950 : Exchange prefix 950 was formerly used to access competing interexchange carriers. A subscriber would call 950-XXXX to reach a specific carrier, then dial the long-distance destination number. This feature group 'B' has been rendered obsolete by 1010xxx \dial-around\ feature group 'D' but the exchange remains reserved in each individual area code. 4311000
  • +19504311000
  • +1 950 431 1000
  • +1-950-431-1000
  • 950 431 1000
  • 950-431-1000
  • (950) 431 1000
  • (950) 431-1000
  • 431 1000
  • 431-1000
1 : North America 951 : California (western Riverside County, including Riverside, Corona, Lake Elsinore, Mira Loma, Moreno Valley, Sun City, Temecula, Winchester, Lakeview, etc.) 4311000
  • +19514311000
  • +1 951 431 1000
  • +1-951-431-1000
  • 951 431 1000
  • 951-431-1000
  • (951) 431 1000
  • (951) 431-1000
  • 431 1000
  • 431-1000
1 : North America 952 : Minnesota (Bloomington, Eden Prairie, Edina, Minnetonka, Chaska, and the southwest suburban Minneapolis area) 4311000
  • +19524311000
  • +1 952 431 1000
  • +1-952-431-1000
  • 952 431 1000
  • 952-431-1000
  • (952) 431 1000
  • (952) 431-1000
  • 431 1000
  • 431-1000
1 : North America 954 : Florida (all of Broward County: Fort Lauderdale, Hollywood, Coral Springs, etc.) 4311000
  • +19544311000
  • +1 954 431 1000
  • +1-954-431-1000
  • 954 431 1000
  • 954-431-1000
  • (954) 431 1000
  • (954) 431-1000
  • 431 1000
  • 431-1000
1 : North America 956 : Texas (Laredo, Harlingen, Brownsville, McAllen, and southmost Texas) 4311000
  • +19564311000
  • +1 956 431 1000
  • +1-956-431-1000
  • 956 431 1000
  • 956-431-1000
  • (956) 431 1000
  • (956) 431-1000
  • 431 1000
  • 431-1000
1 : North America 959 : Connecticut 4311000
  • +19594311000
  • +1 959 431 1000
  • +1-959-431-1000
  • 959 431 1000
  • 959-431-1000
  • (959) 431 1000
  • (959) 431-1000
  • 431 1000
  • 431-1000
1 : North America 970 : Colorado (Grand Junction, Aspen, Durango, Estes Park, Fort Collins, Frisco, Glenwood Springs, Greeley, Purgatory, Steamboat Springs, Telluride, Vail, Rocky Mountain National Park, Dinosaur National Monument, and most of north-central, south-central, and western Colorado) 4311000
  • +19704311000
  • +1 970 431 1000
  • +1-970-431-1000
  • 970 431 1000
  • 970-431-1000
  • (970) 431 1000
  • (970) 431-1000
  • 431 1000
  • 431-1000
1 : North America 971 : Oregon (Portland, Salem, Hillsboro, Beaverton, and most of northwestern Oregon) 4311000
  • +19714311000
  • +1 971 431 1000
  • +1-971-431-1000
  • 971 431 1000
  • 971-431-1000
  • (971) 431 1000
  • (971) 431-1000
  • 431 1000
  • 431-1000
1 : North America 972 : Texas 4311000
  • +19724311000
  • +1 972 431 1000
  • +1-972-431-1000
  • 972 431 1000
  • 972-431-1000
  • (972) 431 1000
  • (972) 431-1000
  • 431 1000
  • 431-1000
1 : North America 973 : New Jersey (Newark, Paterson, and most of northeastern New Jersey) 4311000
  • +19734311000
  • +1 973 431 1000
  • +1-973-431-1000
  • 973 431 1000
  • 973-431-1000
  • (973) 431 1000
  • (973) 431-1000
  • 431 1000
  • 431-1000
1 : North America 975 : is assigned for numbering relief to 816 (Missouri), but it has been suspended indefinitely 4311000
  • +19754311000
  • +1 975 431 1000
  • +1-975-431-1000
  • 975 431 1000
  • 975-431-1000
  • (975) 431 1000
  • (975) 431-1000
  • 431 1000
  • 431-1000
1 : North America 978 : Massachusetts (Fitchburg, Lowell, Lawrence, Peabody, and northeastern Massachusetts) 4311000
  • +19784311000
  • +1 978 431 1000
  • +1-978-431-1000
  • 978 431 1000
  • 978-431-1000
  • (978) 431 1000
  • (978) 431-1000
  • 431 1000
  • 431-1000
1 : North America 979 : Texas (Wharton, Bryan, Bay City, College Station, Lake Jackson, La Grange, and southeastern Texas) 4311000
  • +19794311000
  • +1 979 431 1000
  • +1-979-431-1000
  • 979 431 1000
  • 979-431-1000
  • (979) 431 1000
  • (979) 431-1000
  • 431 1000
  • 431-1000
1 : North America 980 : North Carolina 4311000
  • +19804311000
  • +1 980 431 1000
  • +1-980-431-1000
  • 980 431 1000
  • 980-431-1000
  • (980) 431 1000
  • (980) 431-1000
  • 431 1000
  • 431-1000
1 : North America 984 : North Carolina 4311000
  • +19844311000
  • +1 984 431 1000
  • +1-984-431-1000
  • 984 431 1000
  • 984-431-1000
  • (984) 431 1000
  • (984) 431-1000
  • 431 1000
  • 431-1000
1 : North America 985 : Louisiana (Houma, Slidell, and southeastern Louisiana excluding New Orleans) 4311000
  • +19854311000
  • +1 985 431 1000
  • +1-985-431-1000
  • 985 431 1000
  • 985-431-1000
  • (985) 431 1000
  • (985) 431-1000
  • 431 1000
  • 431-1000
1 : North America 986 : Idaho 4311000
  • +19864311000
  • +1 986 431 1000
  • +1-986-431-1000
  • 986 431 1000
  • 986-431-1000
  • (986) 431 1000
  • (986) 431-1000
  • 431 1000
  • 431-1000
1 : North America 989 : Michigan (Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, and part of central Michigan) 4311000
  • +19894311000
  • +1 989 431 1000
  • +1-989-431-1000
  • 989 431 1000
  • 989-431-1000
  • (989) 431 1000
  • (989) 431-1000
  • 431 1000
  • 431-1000

Most recent phone number lookups for "Who called from 4311000?"

Number Country City Source Time
4311000 United States Boise 209.19.152.65 7 days
4311000 Republic of France 2001:bc8:1804:1b00::1 11 days
4311000 Repubblica Italiana Milan 82.85.152.130 12 days
4311000 Repubblica Italiana Milan 82.85.152.130 12 days
4311000 Repubblica Italiana Milan 82.85.152.130 12 days
4311000 Repubblica Italiana Milan 82.85.152.130 12 days
4311000 Republic of France 2001:bc8:1804:1b00::1 12 days
4311000 Republic of France 2001:bc8:1804:1b00::1 12 days
4311000 United States 216.66.43.131 13 days
4311000 United States 216.66.43.131 13 days

Most recent phone number lookups today

Number Country City Source Time
(03) 8699 1576 Commonwealth of Australia Newstead 1.128.104.224 1 minute
+61351369666 Commonwealth of Australia Sydney 120.18.172.157 4 minutes
0261 752 900 United States Chicago 23.100.232.233 4 minutes
6536945 United States Columbus 2600:387:0:808::48 5 minutes
+12157802902 United States Chicago 23.100.232.233 8 minutes
38088558 Commonwealth of Australia Brisbane 120.22.208.27 8 minutes
(03) 91881302 United States Chicago 23.100.232.233 9 minutes
(04) 26228267 Commonwealth of Australia Camperdown 148.64.2.145 9 minutes
+61380807257 People’s Republic of China Anlong 1.206.90.244 10 minutes
6536945 Republic of Trinidad and Tobago Arima 181.188.16.244 10 minutes

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Top 10 phone number subscriber lookups this week

Date Number Count
2019-06-27 +61289368016 45
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2019-06-27 (04) 8080 8040 10
2019-06-27 (02) 66696687 9
2019-06-27 (02) 4924 6566 9
2019-06-27 (07) 6170 8080 9

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