8310000 Caller ID

8310000 Caller ID

Who called me from 8310000?

1
Phone number lookups
0%
Scam score

Based how many people are doing phone number lookups like "Who's calling me from 8310000?", 8310000 has over 1 lookups this week. We use this number to calculate 8310000's scam score.

Heatmap for 8310000 phone number lookups

Disclamer: The heatmap for 8310000 phone number lookups is provided to show you where in the world are people asking questions like "Who's calling me from 8310000?". Normally the larger the red dots are in the lookup heatmap, the more cautions you should have when answering this number: 8310000.

8310000 phone number lookups by week

Disclamer: Weekly phone number lookups for 8310000 is provided to how many people are ask questions like "Who called me from 8310000?". It's a good indicator about the likelyhood that 8310000 might be related to some suspicous behavior. Generall speaking, the higher the lookup numbers are, the more likely that the caller id behind 8310000 is suspicious.

Phone number lookup in Australia for +61 8310000

Country Area Subscriber Number formats

Phone number lookup in New Zealand for +64 8310000

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) 8310000
  • +6428310000
  • (02) 831 0000
  • (02) 831-0000
  • (02) 8310000
64 : New Zealand 03 : the South Island and the Chatham Islands 8310000
  • +6438310000
  • (03) 831 0000
  • (03) 831-0000
  • (03) 8310000
64 : New Zealand 04 : the Wellington Region to Kapiti, but not the Wairarapa and Otaki 8310000
  • +6448310000
  • (04) 831 0000
  • (04) 831-0000
  • (04) 8310000
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 8310000
  • +6468310000
  • (06) 831 0000
  • (06) 831-0000
  • (06) 8310000
64 : New Zealand 07 : the Waikato, the Bay of Plenty and Taumarunui 8310000
  • +6478310000
  • (07) 831 0000
  • (07) 831-0000
  • (07) 8310000
64 : New Zealand 09 : Auckland and Northland 8310000
  • +6498310000
  • (09) 831 0000
  • (09) 831-0000
  • (09) 8310000

Phone number lookup in United Kingdom for +44 8310000

Country Area Subscriber Number formats
44 : United Kingdom 0113 : Leeds 8310000
  • +441138310000
  • (0113) 8310000
44 : United Kingdom 0114 : Sheffield 8310000
  • +441148310000
  • (0114) 8310000
44 : United Kingdom 0115 : Nottingham 8310000
  • +441158310000
  • (0115) 8310000
44 : United Kingdom 0116 : Leicester 8310000
  • +441168310000
  • (0116) 8310000
44 : United Kingdom 0117 : Bristol 8310000
  • +441178310000
  • (0117) 8310000
44 : United Kingdom 0118 : Reading 8310000
  • +441188310000
  • (0118) 8310000
44 : United Kingdom 0121 : Birmingham 8310000
  • +441218310000
  • (0121) 8310000
44 : United Kingdom 0131 : Edinburgh 8310000
  • +441318310000
  • (0131) 8310000
44 : United Kingdom 0141 : Glasgow 8310000
  • +441418310000
  • (0141) 8310000
44 : United Kingdom 0151 : Liverpool 8310000
  • +441518310000
  • (0151) 8310000
44 : United Kingdom 0161 : Manchester 8310000
  • +441618310000
  • (0161) 8310000
44 : United Kingdom 0191 : Tyneside / Durham / Sunderland 8310000
  • +441918310000
  • (0191) 8310000
44 : United Kingdom 0300 : None geographic area code 8310000
  • +443008310000
  • (0300) 8310000
44 : United Kingdom 0302 : None geographic area code 8310000
  • +443028310000
  • (0302) 8310000
44 : United Kingdom 0303 : None geographic area code 8310000
  • +443038310000
  • (0303) 8310000
44 : United Kingdom 0306 : None geographic area code 8310000
  • +443068310000
  • (0306) 8310000
44 : United Kingdom 0330 : None geographic area code 8310000
  • +443308310000
  • (0330) 8310000
44 : United Kingdom 0331 : None geographic area code 8310000
  • +443318310000
  • (0331) 8310000
44 : United Kingdom 0332 : None geographic area code 8310000
  • +443328310000
  • (0332) 8310000
44 : United Kingdom 0333 : None geographic area code 8310000
  • +443338310000
  • (0333) 8310000
44 : United Kingdom 0343 : None geographic area code 8310000
  • +443438310000
  • (0343) 8310000
44 : United Kingdom 0344 : None geographic area code 8310000
  • +443448310000
  • (0344) 8310000
44 : United Kingdom 0345 : None geographic area code 8310000
  • +443458310000
  • (0345) 8310000
44 : United Kingdom 0370 : None geographic area code 8310000
  • +443708310000
  • (0370) 8310000
44 : United Kingdom 0371 : None geographic area code 8310000
  • +443718310000
  • (0371) 8310000
44 : United Kingdom 0372 : None geographic area code 8310000
  • +443728310000
  • (0372) 8310000
44 : United Kingdom 0800 : Freephone numbers 8310000
  • +448008310000
  • (0800) 8310000
44 : United Kingdom 0808 : Freephone numbers 8310000
  • +448088310000
  • (0808) 8310000
44 : United Kingdom 0843 : Service numbers 8310000
  • +448438310000
  • (0843) 8310000
44 : United Kingdom 0844 : Service numbers 8310000
  • +448448310000
  • (0844) 8310000
44 : United Kingdom 0845 : Service numbers 8310000
  • +448458310000
  • (0845) 8310000
44 : United Kingdom 0870 : Service numbers 8310000
  • +448708310000
  • (0870) 8310000
44 : United Kingdom 0871 : Service numbers 8310000
  • +448718310000
  • (0871) 8310000
44 : United Kingdom 0872 : Service numbers 8310000
  • +448728310000
  • (0872) 8310000

Phone number lookup in North America for +1 8310000

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) 8310000
  • +12018310000
  • +1 201 831 0000
  • +1-201-831-0000
  • 201 831 0000
  • 201-831-0000
  • (201) 831 0000
  • (201) 831-0000
  • 831 0000
  • 831-0000
1 : North America 202 : Washington, D.C. (all) 8310000
  • +12028310000
  • +1 202 831 0000
  • +1-202-831-0000
  • 202 831 0000
  • 202-831-0000
  • (202) 831 0000
  • (202) 831-0000
  • 831 0000
  • 831-0000
1 : North America 203 : Connecticut (Bridgeport, Danbury, New Haven, Waterbury, and southwestern Connecticut) 8310000
  • +12038310000
  • +1 203 831 0000
  • +1-203-831-0000
  • 203 831 0000
  • 203-831-0000
  • (203) 831 0000
  • (203) 831-0000
  • 831 0000
  • 831-0000
1 : North America 204 : Manitoba (all). Overlaid by 431 in November 2012 8310000
  • +12048310000
  • +1 204 831 0000
  • +1-204-831-0000
  • 204 831 0000
  • 204-831-0000
  • (204) 831 0000
  • (204) 831-0000
  • 831 0000
  • 831-0000
1 : North America 205 : Alabama (Birmingham; Tuscaloosa, and parts of western and central Alabama) 8310000
  • +12058310000
  • +1 205 831 0000
  • +1-205-831-0000
  • 205 831 0000
  • 205-831-0000
  • (205) 831 0000
  • (205) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +12068310000
  • +1 206 831 0000
  • +1-206-831-0000
  • 206 831 0000
  • 206-831-0000
  • (206) 831 0000
  • (206) 831-0000
  • 831 0000
  • 831-0000
1 : North America 207 : Maine (all except Estcourt Station) 8310000
  • +12078310000
  • +1 207 831 0000
  • +1-207-831-0000
  • 207 831 0000
  • 207-831-0000
  • (207) 831 0000
  • (207) 831-0000
  • 831 0000
  • 831-0000
1 : North America 208 : Idaho (all) 8310000
  • +12088310000
  • +1 208 831 0000
  • +1-208-831-0000
  • 208 831 0000
  • 208-831-0000
  • (208) 831 0000
  • (208) 831-0000
  • 831 0000
  • 831-0000
1 : North America 209 : California (Stockton, Modesto, Merced, Tracy, San Andreas, and part of central California extending into central Yosemite National Park) 8310000
  • +12098310000
  • +1 209 831 0000
  • +1-209-831-0000
  • 209 831 0000
  • 209-831-0000
  • (209) 831 0000
  • (209) 831-0000
  • 831 0000
  • 831-0000
1 : North America 210 : Texas (San Antonio metropolitan area) 8310000
  • +12108310000
  • +1 210 831 0000
  • +1-210-831-0000
  • 210 831 0000
  • 210-831-0000
  • (210) 831 0000
  • (210) 831-0000
  • 831 0000
  • 831-0000
1 : North America 211 : Not an area code. Community services, reserved as a local/regional information number 8310000
  • +12118310000
  • +1 211 831 0000
  • +1-211-831-0000
  • 211 831 0000
  • 211-831-0000
  • (211) 831 0000
  • (211) 831-0000
  • 831 0000
  • 831-0000
1 : North America 212 : New York City (Manhattan, except for Marble Hill) 8310000
  • +12128310000
  • +1 212 831 0000
  • +1-212-831-0000
  • 212 831 0000
  • 212-831-0000
  • (212) 831 0000
  • (212) 831-0000
  • 831 0000
  • 831-0000
1 : North America 213 : California (Downtown Los Angeles) 8310000
  • +12138310000
  • +1 213 831 0000
  • +1-213-831-0000
  • 213 831 0000
  • 213-831-0000
  • (213) 831 0000
  • (213) 831-0000
  • 831 0000
  • 831-0000
1 : North America 214 : Texas (Dallas–Fort Worth metroplex) 8310000
  • +12148310000
  • +1 214 831 0000
  • +1-214-831-0000
  • 214 831 0000
  • 214-831-0000
  • (214) 831 0000
  • (214) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +12158310000
  • +1 215 831 0000
  • +1-215-831-0000
  • 215 831 0000
  • 215-831-0000
  • (215) 831 0000
  • (215) 831-0000
  • 831 0000
  • 831-0000
1 : North America 216 : Ohio (Cleveland area) 8310000
  • +12168310000
  • +1 216 831 0000
  • +1-216-831-0000
  • 216 831 0000
  • 216-831-0000
  • (216) 831 0000
  • (216) 831-0000
  • 831 0000
  • 831-0000
1 : North America 217 : Illinois (Springfield, Champaign, Decatur, Urbana, Lincoln, and parts of central Illinois) 8310000
  • +12178310000
  • +1 217 831 0000
  • +1-217-831-0000
  • 217 831 0000
  • 217-831-0000
  • (217) 831 0000
  • (217) 831-0000
  • 831 0000
  • 831-0000
1 : North America 218 : Minnesota (Duluth, Moorhead, Thief River Falls, Bemidji, Brainerd, International Falls, and most of northern Minnesota) 8310000
  • +12188310000
  • +1 218 831 0000
  • +1-218-831-0000
  • 218 831 0000
  • 218-831-0000
  • (218) 831 0000
  • (218) 831-0000
  • 831 0000
  • 831-0000
1 : North America 219 : Indiana (Gary, Chesterton, Crown Point, East Chicago, Hammond, Hobart, Merrillville, Michigan City, Portage, Valparaiso) 8310000
  • +12198310000
  • +1 219 831 0000
  • +1-219-831-0000
  • 219 831 0000
  • 219-831-0000
  • (219) 831 0000
  • (219) 831-0000
  • 831 0000
  • 831-0000
1 : North America 220 : Ohio 8310000
  • +12208310000
  • +1 220 831 0000
  • +1-220-831-0000
  • 220 831 0000
  • 220-831-0000
  • (220) 831 0000
  • (220) 831-0000
  • 831 0000
  • 831-0000
1 : North America 224 : Illinois (northeastern) 8310000
  • +12248310000
  • +1 224 831 0000
  • +1-224-831-0000
  • 224 831 0000
  • 224-831-0000
  • (224) 831 0000
  • (224) 831-0000
  • 831 0000
  • 831-0000
1 : North America 225 : Louisiana (Baton Rouge, Donaldsonville, New Roads, White Castle, and east-central Louisiana) 8310000
  • +12258310000
  • +1 225 831 0000
  • +1-225-831-0000
  • 225 831 0000
  • 225-831-0000
  • (225) 831 0000
  • (225) 831-0000
  • 831 0000
  • 831-0000
1 : North America 226 : Ontario (southwestern) 8310000
  • +12268310000
  • +1 226 831 0000
  • +1-226-831-0000
  • 226 831 0000
  • 226-831-0000
  • (226) 831 0000
  • (226) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +12278310000
  • +1 227 831 0000
  • +1-227-831-0000
  • 227 831 0000
  • 227-831-0000
  • (227) 831 0000
  • (227) 831-0000
  • 831 0000
  • 831-0000
1 : North America 228 : Mississippi (Gulfport, Biloxi, Pascagoula, Bay St. Louis, and southmost Mississippi) 8310000
  • +12288310000
  • +1 228 831 0000
  • +1-228-831-0000
  • 228 831 0000
  • 228-831-0000
  • (228) 831 0000
  • (228) 831-0000
  • 831 0000
  • 831-0000
1 : North America 229 : Georgia (Albany, Valdosta, Bainbridge, Americus, Fitzgerald, and most of southwestern Georgia) 8310000
  • +12298310000
  • +1 229 831 0000
  • +1-229-831-0000
  • 229 831 0000
  • 229-831-0000
  • (229) 831 0000
  • (229) 831-0000
  • 831 0000
  • 831-0000
1 : North America 231 : Michigan (Muskegon, Traverse City, Ludington, Petoskey, and part of northwestern Michigan) 8310000
  • +12318310000
  • +1 231 831 0000
  • +1-231-831-0000
  • 231 831 0000
  • 231-831-0000
  • (231) 831 0000
  • (231) 831-0000
  • 831 0000
  • 831-0000
1 : North America 234 : Ohio (northeastern) 8310000
  • +12348310000
  • +1 234 831 0000
  • +1-234-831-0000
  • 234 831 0000
  • 234-831-0000
  • (234) 831 0000
  • (234) 831-0000
  • 831 0000
  • 831-0000
1 : North America 236 : British Columbia (Vancouver, Fraser Valley) 8310000
  • +12368310000
  • +1 236 831 0000
  • +1-236-831-0000
  • 236 831 0000
  • 236-831-0000
  • (236) 831 0000
  • (236) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +12398310000
  • +1 239 831 0000
  • +1-239-831-0000
  • 239 831 0000
  • 239-831-0000
  • (239) 831 0000
  • (239) 831-0000
  • 831 0000
  • 831-0000
1 : North America 240 : Maryland (southern and western parts) 8310000
  • +12408310000
  • +1 240 831 0000
  • +1-240-831-0000
  • 240 831 0000
  • 240-831-0000
  • (240) 831 0000
  • (240) 831-0000
  • 831 0000
  • 831-0000
1 : North America 242 : The Bahamas (all) 8310000
  • +12428310000
  • +1 242 831 0000
  • +1-242-831-0000
  • 242 831 0000
  • 242-831-0000
  • (242) 831 0000
  • (242) 831-0000
  • 831 0000
  • 831-0000
1 : North America 246 : Barbados (all) 8310000
  • +12468310000
  • +1 246 831 0000
  • +1-246-831-0000
  • 246 831 0000
  • 246-831-0000
  • (246) 831 0000
  • (246) 831-0000
  • 831 0000
  • 831-0000
1 : North America 248 : Michigan (Oakland County) 8310000
  • +12488310000
  • +1 248 831 0000
  • +1-248-831-0000
  • 248 831 0000
  • 248-831-0000
  • (248) 831 0000
  • (248) 831-0000
  • 831 0000
  • 831-0000
1 : North America 249 : Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) 8310000
  • +12498310000
  • +1 249 831 0000
  • +1-249-831-0000
  • 249 831 0000
  • 249-831-0000
  • (249) 831 0000
  • (249) 831-0000
  • 831 0000
  • 831-0000
1 : North America 250 : British Columbia (Victoria, Prince George, Prince Rupert, Kelowna, all areas except for Vancouver); also the town of Hyder, Alaska 8310000
  • +12508310000
  • +1 250 831 0000
  • +1-250-831-0000
  • 250 831 0000
  • 250-831-0000
  • (250) 831 0000
  • (250) 831-0000
  • 831 0000
  • 831-0000
1 : North America 251 : Alabama (Mobile County, Baldwin County, Bay Minette, Jackson, Brewton, Citronelle, and part of southwestern Alabama) 8310000
  • +12518310000
  • +1 251 831 0000
  • +1-251-831-0000
  • 251 831 0000
  • 251-831-0000
  • (251) 831 0000
  • (251) 831-0000
  • 831 0000
  • 831-0000
1 : North America 252 : North Carolina (Greenville, New Bern, Elizabeth City, Kinston, Outer Banks, Rocky Mount) 8310000
  • +12528310000
  • +1 252 831 0000
  • +1-252-831-0000
  • 252 831 0000
  • 252-831-0000
  • (252) 831 0000
  • (252) 831-0000
  • 831 0000
  • 831-0000
1 : North America 253 : State of Washington (Tacoma, Lakewood, Auburn, Puyallup, Enumclaw, Spanaway, and the southern suburbs of Seattle) 8310000
  • +12538310000
  • +1 253 831 0000
  • +1-253-831-0000
  • 253 831 0000
  • 253-831-0000
  • (253) 831 0000
  • (253) 831-0000
  • 831 0000
  • 831-0000
1 : North America 254 : Texas (Waco, Killeen, Temple, Belton, and Stephenville) 8310000
  • +12548310000
  • +1 254 831 0000
  • +1-254-831-0000
  • 254 831 0000
  • 254-831-0000
  • (254) 831 0000
  • (254) 831-0000
  • 831 0000
  • 831-0000
1 : North America 256 : Alabama (Huntsville, Decatur, Cullman, Gadsden, Madison, Florence, Sheffield, Tuscumbia, Fort Payne, Scottsboro, and most of northern Alabama) 8310000
  • +12568310000
  • +1 256 831 0000
  • +1-256-831-0000
  • 256 831 0000
  • 256-831-0000
  • (256) 831 0000
  • (256) 831-0000
  • 831 0000
  • 831-0000
1 : North America 260 : Indiana (Fort Wayne, New Haven, Decatur, Angola, Huntington, Wabash, and most of northeastern Indiana) 8310000
  • +12608310000
  • +1 260 831 0000
  • +1-260-831-0000
  • 260 831 0000
  • 260-831-0000
  • (260) 831 0000
  • (260) 831-0000
  • 831 0000
  • 831-0000
1 : North America 262 : Wisconsin (Racine, Kenosha, Menomonee Falls, Waukesha, and most of southeastern Wisconsin excluding Milwaukee County) 8310000
  • +12628310000
  • +1 262 831 0000
  • +1-262-831-0000
  • 262 831 0000
  • 262-831-0000
  • (262) 831 0000
  • (262) 831-0000
  • 831 0000
  • 831-0000
1 : North America 264 : Anguilla (all) 8310000
  • +12648310000
  • +1 264 831 0000
  • +1-264-831-0000
  • 264 831 0000
  • 264-831-0000
  • (264) 831 0000
  • (264) 831-0000
  • 831 0000
  • 831-0000
1 : North America 267 : Pennsylvania (Philadelphia and surrounding suburban area) 8310000
  • +12678310000
  • +1 267 831 0000
  • +1-267-831-0000
  • 267 831 0000
  • 267-831-0000
  • (267) 831 0000
  • (267) 831-0000
  • 831 0000
  • 831-0000
1 : North America 268 : Antigua and Barbuda (all) 8310000
  • +12688310000
  • +1 268 831 0000
  • +1-268-831-0000
  • 268 831 0000
  • 268-831-0000
  • (268) 831 0000
  • (268) 831-0000
  • 831 0000
  • 831-0000
1 : North America 269 : Michigan (Battle Creek, Kalamazoo, Benton Harbor, Allegan, Hastings, St. Joseph, and most of southwestern Michigan) 8310000
  • +12698310000
  • +1 269 831 0000
  • +1-269-831-0000
  • 269 831 0000
  • 269-831-0000
  • (269) 831 0000
  • (269) 831-0000
  • 831 0000
  • 831-0000
1 : North America 270 : Kentucky (Owensboro, Paducah, Bowling Green, Hopkinsville, Henderson, Elizabethtown, and most of western Kentucky) 8310000
  • +12708310000
  • +1 270 831 0000
  • +1-270-831-0000
  • 270 831 0000
  • 270-831-0000
  • (270) 831 0000
  • (270) 831-0000
  • 831 0000
  • 831-0000
1 : North America 272 : Pennsylvania (northeastern) 8310000
  • +12728310000
  • +1 272 831 0000
  • +1-272-831-0000
  • 272 831 0000
  • 272-831-0000
  • (272) 831 0000
  • (272) 831-0000
  • 831 0000
  • 831-0000
1 : North America 274 : Wisconsin 8310000
  • +12748310000
  • +1 274 831 0000
  • +1-274-831-0000
  • 274 831 0000
  • 274-831-0000
  • (274) 831 0000
  • (274) 831-0000
  • 831 0000
  • 831-0000
1 : North America 276 : Virginia (Bristol, Abingdon, Wytheville, Martinsville, Bluefield, Big Stone Gap, and the remainder of southwestern Virginia) 8310000
  • +12768310000
  • +1 276 831 0000
  • +1-276-831-0000
  • 276 831 0000
  • 276-831-0000
  • (276) 831 0000
  • (276) 831-0000
  • 831 0000
  • 831-0000
1 : North America 278 : Michigan, was a planned overlay for 734, but it has been suspended indefinitely 8310000
  • +12788310000
  • +1 278 831 0000
  • +1-278-831-0000
  • 278 831 0000
  • 278-831-0000
  • (278) 831 0000
  • (278) 831-0000
  • 831 0000
  • 831-0000
1 : North America 281 : Texas (Houston area) 8310000
  • +12818310000
  • +1 281 831 0000
  • +1-281-831-0000
  • 281 831 0000
  • 281-831-0000
  • (281) 831 0000
  • (281) 831-0000
  • 831 0000
  • 831-0000
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] 8310000
  • +12838310000
  • +1 283 831 0000
  • +1-283-831-0000
  • 283 831 0000
  • 283-831-0000
  • (283) 831 0000
  • (283) 831-0000
  • 831 0000
  • 831-0000
1 : North America 284 : the British Virgin Islands (all) 8310000
  • +12848310000
  • +1 284 831 0000
  • +1-284-831-0000
  • 284 831 0000
  • 284-831-0000
  • (284) 831 0000
  • (284) 831-0000
  • 831 0000
  • 831-0000
1 : North America 289 : Ontario (Oshawa-Hamilton and Golden Horseshoe, excluding Toronto 416 but including its adjacent suburbs) 8310000
  • +12898310000
  • +1 289 831 0000
  • +1-289-831-0000
  • 289 831 0000
  • 289-831-0000
  • (289) 831 0000
  • (289) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +13018310000
  • +1 301 831 0000
  • +1-301-831-0000
  • 301 831 0000
  • 301-831-0000
  • (301) 831 0000
  • (301) 831-0000
  • 831 0000
  • 831-0000
1 : North America 302 : Delaware (all) 8310000
  • +13028310000
  • +1 302 831 0000
  • +1-302-831-0000
  • 302 831 0000
  • 302-831-0000
  • (302) 831 0000
  • (302) 831-0000
  • 831 0000
  • 831-0000
1 : North America 303 : Colorado (Denver, Boulder, Longmont, Aurora, Golden, Limon, Centennial; central Colorado) 8310000
  • +13038310000
  • +1 303 831 0000
  • +1-303-831-0000
  • 303 831 0000
  • 303-831-0000
  • (303) 831 0000
  • (303) 831-0000
  • 831 0000
  • 831-0000
1 : North America 304 : West Virginia (all) 8310000
  • +13048310000
  • +1 304 831 0000
  • +1-304-831-0000
  • 304 831 0000
  • 304-831-0000
  • (304) 831 0000
  • (304) 831-0000
  • 831 0000
  • 831-0000
1 : North America 305 : Florida (all of Miami-Dade County and the Florida Keys) 8310000
  • +13058310000
  • +1 305 831 0000
  • +1-305-831-0000
  • 305 831 0000
  • 305-831-0000
  • (305) 831 0000
  • (305) 831-0000
  • 831 0000
  • 831-0000
1 : North America 306 : Saskatchewan (all) 8310000
  • +13068310000
  • +1 306 831 0000
  • +1-306-831-0000
  • 306 831 0000
  • 306-831-0000
  • (306) 831 0000
  • (306) 831-0000
  • 831 0000
  • 831-0000
1 : North America 307 : Wyoming (all) 8310000
  • +13078310000
  • +1 307 831 0000
  • +1-307-831-0000
  • 307 831 0000
  • 307-831-0000
  • (307) 831 0000
  • (307) 831-0000
  • 831 0000
  • 831-0000
1 : North America 308 : Nebraska (North Platte, Scottsbluff, McCook, Kearney, Grand Island, and all of western Nebraska) 8310000
  • +13088310000
  • +1 308 831 0000
  • +1-308-831-0000
  • 308 831 0000
  • 308-831-0000
  • (308) 831 0000
  • (308) 831-0000
  • 831 0000
  • 831-0000
1 : North America 309 : Illinois (Peoria, Bloomington, Moline, Rock Island, Galesburg, and west-central Illinois) 8310000
  • +13098310000
  • +1 309 831 0000
  • +1-309-831-0000
  • 309 831 0000
  • 309-831-0000
  • (309) 831 0000
  • (309) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +13108310000
  • +1 310 831 0000
  • +1-310-831-0000
  • 310 831 0000
  • 310-831-0000
  • (310) 831 0000
  • (310) 831-0000
  • 831 0000
  • 831-0000
1 : North America 311 : Not an area code. Local government non-emergency number, reaches city or county hall in some localities 8310000
  • +13118310000
  • +1 311 831 0000
  • +1-311-831-0000
  • 311 831 0000
  • 311-831-0000
  • (311) 831 0000
  • (311) 831-0000
  • 831 0000
  • 831-0000
1 : North America 312 : Illinois (downtown Chicago) 8310000
  • +13128310000
  • +1 312 831 0000
  • +1-312-831-0000
  • 312 831 0000
  • 312-831-0000
  • (312) 831 0000
  • (312) 831-0000
  • 831 0000
  • 831-0000
1 : North America 313 : Michigan (Dearborn, Detroit and its inner enclaves of Hamtramck and Highland Park) 8310000
  • +13138310000
  • +1 313 831 0000
  • +1-313-831-0000
  • 313 831 0000
  • 313-831-0000
  • (313) 831 0000
  • (313) 831-0000
  • 831 0000
  • 831-0000
1 : North America 314 : Missouri (St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood, and surrounding suburbs of St. Louis) 8310000
  • +13148310000
  • +1 314 831 0000
  • +1-314-831-0000
  • 314 831 0000
  • 314-831-0000
  • (314) 831 0000
  • (314) 831-0000
  • 831 0000
  • 831-0000
1 : North America 315 : New York (Syracuse, Utica, Watertown, and north-central New York) 8310000
  • +13158310000
  • +1 315 831 0000
  • +1-315-831-0000
  • 315 831 0000
  • 315-831-0000
  • (315) 831 0000
  • (315) 831-0000
  • 831 0000
  • 831-0000
1 : North America 316 : Kansas (Wichita metropolitan area, McConnell Air Force Base, Augusta, El Dorado, Mulvane, and Hutchinson) 8310000
  • +13168310000
  • +1 316 831 0000
  • +1-316-831-0000
  • 316 831 0000
  • 316-831-0000
  • (316) 831 0000
  • (316) 831-0000
  • 831 0000
  • 831-0000
1 : North America 317 : Indiana (Indianapolis and immediate metro area including Carmel, Fishers, Noblesville, Westfield, Greenwood, Mooresville, Beech Grove, Plainfield, Avon, Brownsburg, and Zionsville.) 8310000
  • +13178310000
  • +1 317 831 0000
  • +1-317-831-0000
  • 317 831 0000
  • 317-831-0000
  • (317) 831 0000
  • (317) 831-0000
  • 831 0000
  • 831-0000
1 : North America 318 : Louisiana (Shreveport–Bossier City, Monroe, Alexandria, Fisher, Tallulah, and most of northern Louisiana) 8310000
  • +13188310000
  • +1 318 831 0000
  • +1-318-831-0000
  • 318 831 0000
  • 318-831-0000
  • (318) 831 0000
  • (318) 831-0000
  • 831 0000
  • 831-0000
1 : North America 319 : Iowa (Cedar Rapids, Waterloo, Burlington, Iowa City, east-central, and southeastern Iowa) 8310000
  • +13198310000
  • +1 319 831 0000
  • +1-319-831-0000
  • 319 831 0000
  • 319-831-0000
  • (319) 831 0000
  • (319) 831-0000
  • 831 0000
  • 831-0000
1 : North America 320 : Minnesota (St. Cloud, Alexandria, Morris, Hutchinson, Sandstone, Appleton, Willmar and central Minnesota) 8310000
  • +13208310000
  • +1 320 831 0000
  • +1-320-831-0000
  • 320 831 0000
  • 320-831-0000
  • (320) 831 0000
  • (320) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +13218310000
  • +1 321 831 0000
  • +1-321-831-0000
  • 321 831 0000
  • 321-831-0000
  • (321) 831 0000
  • (321) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +13238310000
  • +1 323 831 0000
  • +1-323-831-0000
  • 323 831 0000
  • 323-831-0000
  • (323) 831 0000
  • (323) 831-0000
  • 831 0000
  • 831-0000
1 : North America 325 : Texas (Abilene, San Angelo, Sweetwater, Snyder) 8310000
  • +13258310000
  • +1 325 831 0000
  • +1-325-831-0000
  • 325 831 0000
  • 325-831-0000
  • (325) 831 0000
  • (325) 831-0000
  • 831 0000
  • 831-0000
1 : North America 327 : was planned to overlay 870, but no date has been scheduled for this to go into effect 8310000
  • +13278310000
  • +1 327 831 0000
  • +1-327-831-0000
  • 327 831 0000
  • 327-831-0000
  • (327) 831 0000
  • (327) 831-0000
  • 831 0000
  • 831-0000
1 : North America 330 : Ohio (Akron, Canton, Youngstown, Warren, and most of northeastern Ohio) 8310000
  • +13308310000
  • +1 330 831 0000
  • +1-330-831-0000
  • 330 831 0000
  • 330-831-0000
  • (330) 831 0000
  • (330) 831-0000
  • 831 0000
  • 831-0000
1 : North America 331 : Illinois (Aurora, Naperville, Oswego, and other western suburbs of Chicago) 8310000
  • +13318310000
  • +1 331 831 0000
  • +1-331-831-0000
  • 331 831 0000
  • 331-831-0000
  • (331) 831 0000
  • (331) 831-0000
  • 831 0000
  • 831-0000
1 : North America 334 : Alabama (Montgomery, Auburn, Dothan, Enterprise, Eufaula, Opelika, Phenix City, Selma, Tuskegee and most of southeastern Alabama) 8310000
  • +13348310000
  • +1 334 831 0000
  • +1-334-831-0000
  • 334 831 0000
  • 334-831-0000
  • (334) 831 0000
  • (334) 831-0000
  • 831 0000
  • 831-0000
1 : North America 336 : North Carolina (the Piedmont Triad, Wilkesboro, Roxboro, and most of northwestern North Carolina) 8310000
  • +13368310000
  • +1 336 831 0000
  • +1-336-831-0000
  • 336 831 0000
  • 336-831-0000
  • (336) 831 0000
  • (336) 831-0000
  • 831 0000
  • 831-0000
1 : North America 337 : Louisiana (Lafayette, Lake Charles, Leesville, New Iberia, Opelousas, and most of southwestern Louisiana) 8310000
  • +13378310000
  • +1 337 831 0000
  • +1-337-831-0000
  • 337 831 0000
  • 337-831-0000
  • (337) 831 0000
  • (337) 831-0000
  • 831 0000
  • 831-0000
1 : North America 339 : Massachusetts (Boston, South Shore) 8310000
  • +13398310000
  • +1 339 831 0000
  • +1-339-831-0000
  • 339 831 0000
  • 339-831-0000
  • (339) 831 0000
  • (339) 831-0000
  • 831 0000
  • 831-0000
1 : North America 340 : the U.S. Virgin Islands (all) 8310000
  • +13408310000
  • +1 340 831 0000
  • +1-340-831-0000
  • 340 831 0000
  • 340-831-0000
  • (340) 831 0000
  • (340) 831-0000
  • 831 0000
  • 831-0000
1 : North America 341 : Formerly assigned for numbering relief to 510 (East Bay, California), but it has been cancelled 8310000
  • +13418310000
  • +1 341 831 0000
  • +1-341-831-0000
  • 341 831 0000
  • 341-831-0000
  • (341) 831 0000
  • (341) 831-0000
  • 831 0000
  • 831-0000
1 : North America 343 : Ontario: (Ottawa metropolitan area and southeastern Ontario) 8310000
  • +13438310000
  • +1 343 831 0000
  • +1-343-831-0000
  • 343 831 0000
  • 343-831-0000
  • (343) 831 0000
  • (343) 831-0000
  • 831 0000
  • 831-0000
1 : North America 345 : the Cayman Islands (all) 8310000
  • +13458310000
  • +1 345 831 0000
  • +1-345-831-0000
  • 345 831 0000
  • 345-831-0000
  • (345) 831 0000
  • (345) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +13468310000
  • +1 346 831 0000
  • +1-346-831-0000
  • 346 831 0000
  • 346-831-0000
  • (346) 831 0000
  • (346) 831-0000
  • 831 0000
  • 831-0000
1 : North America 347 : New York City (all except most of Manhattan) 8310000
  • +13478310000
  • +1 347 831 0000
  • +1-347-831-0000
  • 347 831 0000
  • 347-831-0000
  • (347) 831 0000
  • (347) 831-0000
  • 831 0000
  • 831-0000
1 : North America 351 : Massachusetts (northeastern) 8310000
  • +13518310000
  • +1 351 831 0000
  • +1-351-831-0000
  • 351 831 0000
  • 351-831-0000
  • (351) 831 0000
  • (351) 831-0000
  • 831 0000
  • 831-0000
1 : North America 352 : Florida (Gainesville, Ocala, Inverness, Dunnellon, and part of central Florida) 8310000
  • +13528310000
  • +1 352 831 0000
  • +1-352-831-0000
  • 352 831 0000
  • 352-831-0000
  • (352) 831 0000
  • (352) 831-0000
  • 831 0000
  • 831-0000
1 : North America 360 : State of Washington (Olympia, Vancouver, Bellingham, Bremerton, Port Angeles, Aberdeen, and most of western Washington except the Seattle metropolitan area) 8310000
  • +13608310000
  • +1 360 831 0000
  • +1-360-831-0000
  • 360 831 0000
  • 360-831-0000
  • (360) 831 0000
  • (360) 831-0000
  • 831 0000
  • 831-0000
1 : North America 361 : Texas (Corpus Christi, Victoria, George West, and much of South Texas) 8310000
  • +13618310000
  • +1 361 831 0000
  • +1-361-831-0000
  • 361 831 0000
  • 361-831-0000
  • (361) 831 0000
  • (361) 831-0000
  • 831 0000
  • 831-0000
1 : North America 364 : Kentucky—Overlay of 270 effective February 1, 2014, with numbers in 364 available for assignment on March 3 8310000
  • +13648310000
  • +1 364 831 0000
  • +1-364-831-0000
  • 364 831 0000
  • 364-831-0000
  • (364) 831 0000
  • (364) 831-0000
  • 831 0000
  • 831-0000
1 : North America 365 : Ontario: Overlaid on Area codes 905 and 289 on March 25, 2013 8310000
  • +13658310000
  • +1 365 831 0000
  • +1-365-831-0000
  • 365 831 0000
  • 365-831-0000
  • (365) 831 0000
  • (365) 831-0000
  • 831 0000
  • 831-0000
1 : North America 369 : was assigned for numbering relief to 707 (northwest California), but it has been cancelled 8310000
  • +13698310000
  • +1 369 831 0000
  • +1-369-831-0000
  • 369 831 0000
  • 369-831-0000
  • (369) 831 0000
  • (369) 831-0000
  • 831 0000
  • 831-0000
1 : North America 380 : Overlay to 614 in Ohio 8310000
  • +13808310000
  • +1 380 831 0000
  • +1-380-831-0000
  • 380 831 0000
  • 380-831-0000
  • (380) 831 0000
  • (380) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +13858310000
  • +1 385 831 0000
  • +1-385-831-0000
  • 385 831 0000
  • 385-831-0000
  • (385) 831 0000
  • (385) 831-0000
  • 831 0000
  • 831-0000
1 : North America 386 : Florida (Daytona Beach, Lake City, Live Oak, Crescent City, and parts of northeastern Florida) 8310000
  • +13868310000
  • +1 386 831 0000
  • +1-386-831-0000
  • 386 831 0000
  • 386-831-0000
  • (386) 831 0000
  • (386) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +13878310000
  • +1 387 831 0000
  • +1-387-831-0000
  • 387 831 0000
  • 387-831-0000
  • (387) 831 0000
  • (387) 831-0000
  • 831 0000
  • 831-0000
1 : North America 401 : Rhode Island (all) 8310000
  • +14018310000
  • +1 401 831 0000
  • +1-401-831-0000
  • 401 831 0000
  • 401-831-0000
  • (401) 831 0000
  • (401) 831-0000
  • 831 0000
  • 831-0000
1 : North America 402 : Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) 8310000
  • +14028310000
  • +1 402 831 0000
  • +1-402-831-0000
  • 402 831 0000
  • 402-831-0000
  • (402) 831 0000
  • (402) 831-0000
  • 831 0000
  • 831-0000
1 : North America 403 : Alberta (Calgary, Banff, Red Deer, Medicine Hat, Lethbridge, Brooks, and most of southern Alberta) 8310000
  • +14038310000
  • +1 403 831 0000
  • +1-403-831-0000
  • 403 831 0000
  • 403-831-0000
  • (403) 831 0000
  • (403) 831-0000
  • 831 0000
  • 831-0000
1 : North America 404 : Georgia: Atlanta and the Atlanta metropolitan area inside of the Interstate 285 perimeter highway 8310000
  • +14048310000
  • +1 404 831 0000
  • +1-404-831-0000
  • 404 831 0000
  • 404-831-0000
  • (404) 831 0000
  • (404) 831-0000
  • 831 0000
  • 831-0000
1 : North America 405 : Oklahoma (Oklahoma City, Stillwater, Edmond, Norman, Shawnee, and most of central Oklahoma) 8310000
  • +14058310000
  • +1 405 831 0000
  • +1-405-831-0000
  • 405 831 0000
  • 405-831-0000
  • (405) 831 0000
  • (405) 831-0000
  • 831 0000
  • 831-0000
1 : North America 406 : Montana (all) 8310000
  • +14068310000
  • +1 406 831 0000
  • +1-406-831-0000
  • 406 831 0000
  • 406-831-0000
  • (406) 831 0000
  • (406) 831-0000
  • 831 0000
  • 831-0000
1 : North America 407 : Florida (Orlando, Sanford, St. Cloud, Kissimmee, and part of east-central Florida) 8310000
  • +14078310000
  • +1 407 831 0000
  • +1-407-831-0000
  • 407 831 0000
  • 407-831-0000
  • (407) 831 0000
  • (407) 831-0000
  • 831 0000
  • 831-0000
1 : North America 408 : California (San Jose, Cupertino, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, and Silicon Valley) 8310000
  • +14088310000
  • +1 408 831 0000
  • +1-408-831-0000
  • 408 831 0000
  • 408-831-0000
  • (408) 831 0000
  • (408) 831-0000
  • 831 0000
  • 831-0000
1 : North America 409 : Texas (Beaumont, Galveston, Orange, Port Arthur, and Texas City 8310000
  • +14098310000
  • +1 409 831 0000
  • +1-409-831-0000
  • 409 831 0000
  • 409-831-0000
  • (409) 831 0000
  • (409) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +14108310000
  • +1 410 831 0000
  • +1-410-831-0000
  • 410 831 0000
  • 410-831-0000
  • (410) 831 0000
  • (410) 831-0000
  • 831 0000
  • 831-0000
1 : North America 411 : Not an area code. Information number for directory assistance. +1-areacode-555-1212 may also be used 8310000
  • +14118310000
  • +1 411 831 0000
  • +1-411-831-0000
  • 411 831 0000
  • 411-831-0000
  • (411) 831 0000
  • (411) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +14128310000
  • +1 412 831 0000
  • +1-412-831-0000
  • 412 831 0000
  • 412-831-0000
  • (412) 831 0000
  • (412) 831-0000
  • 831 0000
  • 831-0000
1 : North America 413 : Massachusetts (Springfield, Pittsfield, Holyoke, Greenfield, and most of Western Massachusetts) 8310000
  • +14138310000
  • +1 413 831 0000
  • +1-413-831-0000
  • 413 831 0000
  • 413-831-0000
  • (413) 831 0000
  • (413) 831-0000
  • 831 0000
  • 831-0000
1 : North America 414 : Wisconsin (Milwaukee County and the city of Milwaukee) 8310000
  • +14148310000
  • +1 414 831 0000
  • +1-414-831-0000
  • 414 831 0000
  • 414-831-0000
  • (414) 831 0000
  • (414) 831-0000
  • 831 0000
  • 831-0000
1 : North America 415 : California (San Francisco, Daly City, Brisbane, and most of Marin County) 8310000
  • +14158310000
  • +1 415 831 0000
  • +1-415-831-0000
  • 415 831 0000
  • 415-831-0000
  • (415) 831 0000
  • (415) 831-0000
  • 831 0000
  • 831-0000
1 : North America 416 : Ontario (the City of Toronto) 8310000
  • +14168310000
  • +1 416 831 0000
  • +1-416-831-0000
  • 416 831 0000
  • 416-831-0000
  • (416) 831 0000
  • (416) 831-0000
  • 831 0000
  • 831-0000
1 : North America 417 : Missouri (Springfield, Joplin, Branson, Lamar, Lebanon, and most of southwestern Missouri) 8310000
  • +14178310000
  • +1 417 831 0000
  • +1-417-831-0000
  • 417 831 0000
  • 417-831-0000
  • (417) 831 0000
  • (417) 831-0000
  • 831 0000
  • 831-0000
1 : North America 418 : Quebec (Quebec City, Saguenay, the Gaspé Peninsula, Côte-Nord, Chibougamau, St-Georges), Maine (Estcourt Station) 8310000
  • +14188310000
  • +1 418 831 0000
  • +1-418-831-0000
  • 418 831 0000
  • 418-831-0000
  • (418) 831 0000
  • (418) 831-0000
  • 831 0000
  • 831-0000
1 : North America 419 : Ohio (Toledo, Sylvania, Mansfield, Lima, Findlay, Sandusky, Bowling Green, and most of northwestern Ohio) 8310000
  • +14198310000
  • +1 419 831 0000
  • +1-419-831-0000
  • 419 831 0000
  • 419-831-0000
  • (419) 831 0000
  • (419) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +14238310000
  • +1 423 831 0000
  • +1-423-831-0000
  • 423 831 0000
  • 423-831-0000
  • (423) 831 0000
  • (423) 831-0000
  • 831 0000
  • 831-0000
1 : North America 424 : California 8310000
  • +14248310000
  • +1 424 831 0000
  • +1-424-831-0000
  • 424 831 0000
  • 424-831-0000
  • (424) 831 0000
  • (424) 831-0000
  • 831 0000
  • 831-0000
1 : North America 425 : State of Washington (the northern and eastern suburbs of Seattle: Bellevue, Everett, Edmonds, Kirkland, Redmond, Renton, Sammamish, Issaquah, and Lynnwood.) 8310000
  • +14258310000
  • +1 425 831 0000
  • +1-425-831-0000
  • 425 831 0000
  • 425-831-0000
  • (425) 831 0000
  • (425) 831-0000
  • 831 0000
  • 831-0000
1 : North America 430 : Texas 8310000
  • +14308310000
  • +1 430 831 0000
  • +1-430-831-0000
  • 430 831 0000
  • 430-831-0000
  • (430) 831 0000
  • (430) 831-0000
  • 831 0000
  • 831-0000
1 : North America 431 : Manitoba 8310000
  • +14318310000
  • +1 431 831 0000
  • +1-431-831-0000
  • 431 831 0000
  • 431-831-0000
  • (431) 831 0000
  • (431) 831-0000
  • 831 0000
  • 831-0000
1 : North America 432 : Texas (West Texas: Midland, Odessa, Big Spring, Alpine, Fort Stockton.) 8310000
  • +14328310000
  • +1 432 831 0000
  • +1-432-831-0000
  • 432 831 0000
  • 432-831-0000
  • (432) 831 0000
  • (432) 831-0000
  • 831 0000
  • 831-0000
1 : North America 434 : Virginia (Charlottesville, Lynchburg, Danville, and south-central Virginia) 8310000
  • +14348310000
  • +1 434 831 0000
  • +1-434-831-0000
  • 434 831 0000
  • 434-831-0000
  • (434) 831 0000
  • (434) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +14358310000
  • +1 435 831 0000
  • +1-435-831-0000
  • 435 831 0000
  • 435-831-0000
  • (435) 831 0000
  • (435) 831-0000
  • 831 0000
  • 831-0000
1 : North America 437 : Ontario: Toronto metropolitan area 8310000
  • +14378310000
  • +1 437 831 0000
  • +1-437-831-0000
  • 437 831 0000
  • 437-831-0000
  • (437) 831 0000
  • (437) 831-0000
  • 831 0000
  • 831-0000
1 : North America 438 : Quebec: Montreal metropolitan area 8310000
  • +14388310000
  • +1 438 831 0000
  • +1-438-831-0000
  • 438 831 0000
  • 438-831-0000
  • (438) 831 0000
  • (438) 831-0000
  • 831 0000
  • 831-0000
1 : North America 440 : Ohio (surrounding Cleveland on three sides, including: Elyria, Lorain, Oberlin, Ashtabula, and most of north-central Ohio) 8310000
  • +14408310000
  • +1 440 831 0000
  • +1-440-831-0000
  • 440 831 0000
  • 440-831-0000
  • (440) 831 0000
  • (440) 831-0000
  • 831 0000
  • 831-0000
1 : North America 441 : Bermuda (all) 8310000
  • +14418310000
  • +1 441 831 0000
  • +1-441-831-0000
  • 441 831 0000
  • 441-831-0000
  • (441) 831 0000
  • (441) 831-0000
  • 831 0000
  • 831-0000
1 : North America 442 : California 8310000
  • +14428310000
  • +1 442 831 0000
  • +1-442-831-0000
  • 442 831 0000
  • 442-831-0000
  • (442) 831 0000
  • (442) 831-0000
  • 831 0000
  • 831-0000
1 : North America 443 : Maryland 8310000
  • +14438310000
  • +1 443 831 0000
  • +1-443-831-0000
  • 443 831 0000
  • 443-831-0000
  • (443) 831 0000
  • (443) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +14458310000
  • +1 445 831 0000
  • +1-445-831-0000
  • 445 831 0000
  • 445-831-0000
  • (445) 831 0000
  • (445) 831-0000
  • 831 0000
  • 831-0000
1 : North America 447 : Illinois 8310000
  • +14478310000
  • +1 447 831 0000
  • +1-447-831-0000
  • 447 831 0000
  • 447-831-0000
  • (447) 831 0000
  • (447) 831-0000
  • 831 0000
  • 831-0000
1 : North America 450 : Quebec (central southern Quebec; surrounds City of Montreal) 8310000
  • +14508310000
  • +1 450 831 0000
  • +1-450-831-0000
  • 450 831 0000
  • 450-831-0000
  • (450) 831 0000
  • (450) 831-0000
  • 831 0000
  • 831-0000
1 : North America 456 : Inbound international calls for carrier-specific services 8310000
  • +14568310000
  • +1 456 831 0000
  • +1-456-831-0000
  • 456 831 0000
  • 456-831-0000
  • (456) 831 0000
  • (456) 831-0000
  • 831 0000
  • 831-0000
1 : North America 457 : fictitious area code assigned to identify Dry Loop DSL and dedicated data lines in Saskatchewan 8310000
  • +14578310000
  • +1 457 831 0000
  • +1-457-831-0000
  • 457 831 0000
  • 457-831-0000
  • (457) 831 0000
  • (457) 831-0000
  • 831 0000
  • 831-0000
1 : North America 458 : Oregon (Eugene, Medford, Bend, Pendleton, Corvallis, Ontario, Burns; excludes the Portland metropolitan area) 8310000
  • +14588310000
  • +1 458 831 0000
  • +1-458-831-0000
  • 458 831 0000
  • 458-831-0000
  • (458) 831 0000
  • (458) 831-0000
  • 831 0000
  • 831-0000
1 : North America 463 : Indiana (central Indiana, including Indianapolis) 8310000
  • +14638310000
  • +1 463 831 0000
  • +1-463-831-0000
  • 463 831 0000
  • 463-831-0000
  • (463) 831 0000
  • (463) 831-0000
  • 831 0000
  • 831-0000
1 : North America 464 : Illinois 8310000
  • +14648310000
  • +1 464 831 0000
  • +1-464-831-0000
  • 464 831 0000
  • 464-831-0000
  • (464) 831 0000
  • (464) 831-0000
  • 831 0000
  • 831-0000
1 : North America 469 : Texas 8310000
  • +14698310000
  • +1 469 831 0000
  • +1-469-831-0000
  • 469 831 0000
  • 469-831-0000
  • (469) 831 0000
  • (469) 831-0000
  • 831 0000
  • 831-0000
1 : North America 470 : Georgia: An overlay onto Area code 404, area code 678, and Area code 770 8310000
  • +14708310000
  • +1 470 831 0000
  • +1-470-831-0000
  • 470 831 0000
  • 470-831-0000
  • (470) 831 0000
  • (470) 831-0000
  • 831 0000
  • 831-0000
1 : North America 473 : Grenada (all) 8310000
  • +14738310000
  • +1 473 831 0000
  • +1-473-831-0000
  • 473 831 0000
  • 473-831-0000
  • (473) 831 0000
  • (473) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +14748310000
  • +1 474 831 0000
  • +1-474-831-0000
  • 474 831 0000
  • 474-831-0000
  • (474) 831 0000
  • (474) 831-0000
  • 831 0000
  • 831-0000
1 : North America 475 : Connecticut 8310000
  • +14758310000
  • +1 475 831 0000
  • +1-475-831-0000
  • 475 831 0000
  • 475-831-0000
  • (475) 831 0000
  • (475) 831-0000
  • 831 0000
  • 831-0000
1 : North America 478 : Georgia (Macon, Warner Robins, Swainsboro, Milledgeville, Perry, and part of central Georgia) 8310000
  • +14788310000
  • +1 478 831 0000
  • +1-478-831-0000
  • 478 831 0000
  • 478-831-0000
  • (478) 831 0000
  • (478) 831-0000
  • 831 0000
  • 831-0000
1 : North America 479 : Arkansas (Fort Smith, Fayetteville, Rogers, and most of northwestern Arkansas) 8310000
  • +14798310000
  • +1 479 831 0000
  • +1-479-831-0000
  • 479 831 0000
  • 479-831-0000
  • (479) 831 0000
  • (479) 831-0000
  • 831 0000
  • 831-0000
1 : North America 480 : Arizona (Mesa, Scottsdale, Chandler, Tempe, and the eastern Phoenix metropolitan area) 8310000
  • +14808310000
  • +1 480 831 0000
  • +1-480-831-0000
  • 480 831 0000
  • 480-831-0000
  • (480) 831 0000
  • (480) 831-0000
  • 831 0000
  • 831-0000
1 : North America 484 : Pennsylvania 8310000
  • +14848310000
  • +1 484 831 0000
  • +1-484-831-0000
  • 484 831 0000
  • 484-831-0000
  • (484) 831 0000
  • (484) 831-0000
  • 831 0000
  • 831-0000
1 : North America 500 : Personal Communications Services 8310000
  • +15008310000
  • +1 500 831 0000
  • +1-500-831-0000
  • 500 831 0000
  • 500-831-0000
  • (500) 831 0000
  • (500) 831-0000
  • 831 0000
  • 831-0000
1 : North America 501 : Arkansas (Little Rock, Hot Springs, and much of central Arkansas, but not Pine Bluff.) 8310000
  • +15018310000
  • +1 501 831 0000
  • +1-501-831-0000
  • 501 831 0000
  • 501-831-0000
  • (501) 831 0000
  • (501) 831-0000
  • 831 0000
  • 831-0000
1 : North America 502 : Kentucky (Louisville, Frankfort, Shelbyville, Bardstown, and most of north-central Kentucky) 8310000
  • +15028310000
  • +1 502 831 0000
  • +1-502-831-0000
  • 502 831 0000
  • 502-831-0000
  • (502) 831 0000
  • (502) 831-0000
  • 831 0000
  • 831-0000
1 : North America 503 : Oregon (Portland, Salem, Hillsboro, St. Helens, Tillamook, Astoria and most of northwestern Oregon) 8310000
  • +15038310000
  • +1 503 831 0000
  • +1-503-831-0000
  • 503 831 0000
  • 503-831-0000
  • (503) 831 0000
  • (503) 831-0000
  • 831 0000
  • 831-0000
1 : North America 504 : Louisiana (New Orleans metropolitan area) 8310000
  • +15048310000
  • +1 504 831 0000
  • +1-504-831-0000
  • 504 831 0000
  • 504-831-0000
  • (504) 831 0000
  • (504) 831-0000
  • 831 0000
  • 831-0000
1 : North America 505 : New Mexico (Albuquerque, Santa Fe, Farmington, Gallup, and all of northwestern New Mexico, and part of central New Mexico) 8310000
  • +15058310000
  • +1 505 831 0000
  • +1-505-831-0000
  • 505 831 0000
  • 505-831-0000
  • (505) 831 0000
  • (505) 831-0000
  • 831 0000
  • 831-0000
1 : North America 506 : New Brunswick 8310000
  • +15068310000
  • +1 506 831 0000
  • +1-506-831-0000
  • 506 831 0000
  • 506-831-0000
  • (506) 831 0000
  • (506) 831-0000
  • 831 0000
  • 831-0000
1 : North America 507 : Minnesota (Rochester, Mankato, Austin, Marshall, Winona and most of southern Minnesota) 8310000
  • +15078310000
  • +1 507 831 0000
  • +1-507-831-0000
  • 507 831 0000
  • 507-831-0000
  • (507) 831 0000
  • (507) 831-0000
  • 831 0000
  • 831-0000
1 : North America 508 : Massachusetts (Worcester, New Bedford, Fall River, Cape Cod, and most of southeastern Massachusetts) 8310000
  • +15088310000
  • +1 508 831 0000
  • +1-508-831-0000
  • 508 831 0000
  • 508-831-0000
  • (508) 831 0000
  • (508) 831-0000
  • 831 0000
  • 831-0000
1 : North America 509 : State of Washington (all of eastern Washington, including Spokane, Ellensburg, Pullman, the Tri-Cities area, Walla Walla, Wenatchee, and Yakima.) 8310000
  • +15098310000
  • +1 509 831 0000
  • +1-509-831-0000
  • 509 831 0000
  • 509-831-0000
  • (509) 831 0000
  • (509) 831-0000
  • 831 0000
  • 831-0000
1 : North America 510 : California (coastal regions of the East Bay—Oakland, Fremont, Hayward, Richmond, Berkeley and Alameda) 8310000
  • +15108310000
  • +1 510 831 0000
  • +1-510-831-0000
  • 510 831 0000
  • 510-831-0000
  • (510) 831 0000
  • (510) 831-0000
  • 831 0000
  • 831-0000
1 : North America 511 : Local information number for transportation and road conditions, local police non-emergency services 8310000
  • +15118310000
  • +1 511 831 0000
  • +1-511-831-0000
  • 511 831 0000
  • 511-831-0000
  • (511) 831 0000
  • (511) 831-0000
  • 831 0000
  • 831-0000
1 : North America 512 : Texas (Austin, San Marcos, and parts of central Texas) 8310000
  • +15128310000
  • +1 512 831 0000
  • +1-512-831-0000
  • 512 831 0000
  • 512-831-0000
  • (512) 831 0000
  • (512) 831-0000
  • 831 0000
  • 831-0000
1 : North America 513 : Ohio (Cincinnati, Middletown, Hamilton, Lebanon, and parts of southern and southwestern Ohio. This area code formerly also included Dayton.) 8310000
  • +15138310000
  • +1 513 831 0000
  • +1-513-831-0000
  • 513 831 0000
  • 513-831-0000
  • (513) 831 0000
  • (513) 831-0000
  • 831 0000
  • 831-0000
1 : North America 514 : Quebec (the entire Island of Montreal, Île Perrot, and Île Bizard) 8310000
  • +15148310000
  • +1 514 831 0000
  • +1-514-831-0000
  • 514 831 0000
  • 514-831-0000
  • (514) 831 0000
  • (514) 831-0000
  • 831 0000
  • 831-0000
1 : North America 515 : Iowa (Des Moines, Ames, Fort Dodge, Jefferson, Indianola and most of north-central Iowa) 8310000
  • +15158310000
  • +1 515 831 0000
  • +1-515-831-0000
  • 515 831 0000
  • 515-831-0000
  • (515) 831 0000
  • (515) 831-0000
  • 831 0000
  • 831-0000
1 : North America 516 : New York State (Nassau County, Hempstead, Long Beach, Great Neck, etc.) 8310000
  • +15168310000
  • +1 516 831 0000
  • +1-516-831-0000
  • 516 831 0000
  • 516-831-0000
  • (516) 831 0000
  • (516) 831-0000
  • 831 0000
  • 831-0000
1 : North America 517 : Michigan (Lansing, Jackson, Charlotte, Deerfield, Addison, and most of south-central Michigan) 8310000
  • +15178310000
  • +1 517 831 0000
  • +1-517-831-0000
  • 517 831 0000
  • 517-831-0000
  • (517) 831 0000
  • (517) 831-0000
  • 831 0000
  • 831-0000
1 : North America 518 : New York State (Albany, Schenectady, Plattsburgh, Saranac Lake, Lake George, Westport, and most of northeastern New York State) 8310000
  • +15188310000
  • +1 518 831 0000
  • +1-518-831-0000
  • 518 831 0000
  • 518-831-0000
  • (518) 831 0000
  • (518) 831-0000
  • 831 0000
  • 831-0000
1 : North America 519 : Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, and most of southwestern Ontario) 8310000
  • +15198310000
  • +1 519 831 0000
  • +1-519-831-0000
  • 519 831 0000
  • 519-831-0000
  • (519) 831 0000
  • (519) 831-0000
  • 831 0000
  • 831-0000
1 : North America 520 : Arizona (Tucson, Nogales, Fort Huachuca, and most of southeastern Arizona) 8310000
  • +15208310000
  • +1 520 831 0000
  • +1-520-831-0000
  • 520 831 0000
  • 520-831-0000
  • (520) 831 0000
  • (520) 831-0000
  • 831 0000
  • 831-0000
1 : North America 521 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15218310000
  • +1 521 831 0000
  • +1-521-831-0000
  • 521 831 0000
  • 521-831-0000
  • (521) 831 0000
  • (521) 831-0000
  • 831 0000
  • 831-0000
1 : North America 522 : Reserved for Personal Communications Services 8310000
  • +15228310000
  • +1 522 831 0000
  • +1-522-831-0000
  • 522 831 0000
  • 522-831-0000
  • (522) 831 0000
  • (522) 831-0000
  • 831 0000
  • 831-0000
1 : North America 523 : Reserved for Personal Communications Services 8310000
  • +15238310000
  • +1 523 831 0000
  • +1-523-831-0000
  • 523 831 0000
  • 523-831-0000
  • (523) 831 0000
  • (523) 831-0000
  • 831 0000
  • 831-0000
1 : North America 524 : Reserved for Personal Communications Services 8310000
  • +15248310000
  • +1 524 831 0000
  • +1-524-831-0000
  • 524 831 0000
  • 524-831-0000
  • (524) 831 0000
  • (524) 831-0000
  • 831 0000
  • 831-0000
1 : North America 525 : Reserved for Personal Communications Services 8310000
  • +15258310000
  • +1 525 831 0000
  • +1-525-831-0000
  • 525 831 0000
  • 525-831-0000
  • (525) 831 0000
  • (525) 831-0000
  • 831 0000
  • 831-0000
1 : North America 526 : Reserved for Personal Communications Services 8310000
  • +15268310000
  • +1 526 831 0000
  • +1-526-831-0000
  • 526 831 0000
  • 526-831-0000
  • (526) 831 0000
  • (526) 831-0000
  • 831 0000
  • 831-0000
1 : North America 527 : Reserved for Personal Communications Services 8310000
  • +15278310000
  • +1 527 831 0000
  • +1-527-831-0000
  • 527 831 0000
  • 527-831-0000
  • (527) 831 0000
  • (527) 831-0000
  • 831 0000
  • 831-0000
1 : North America 528 : Reserved for Personal Communications Services 8310000
  • +15288310000
  • +1 528 831 0000
  • +1-528-831-0000
  • 528 831 0000
  • 528-831-0000
  • (528) 831 0000
  • (528) 831-0000
  • 831 0000
  • 831-0000
1 : North America 529 : Reserved for Personal Communications Services 8310000
  • +15298310000
  • +1 529 831 0000
  • +1-529-831-0000
  • 529 831 0000
  • 529-831-0000
  • (529) 831 0000
  • (529) 831-0000
  • 831 0000
  • 831-0000
1 : North America 530 : California (Redding, Auburn, Chico, Davis, the California shore of Lake Tahoe, Placerville, Susanville, Truckee, Yreka, and most of northeastern California) 8310000
  • +15308310000
  • +1 530 831 0000
  • +1-530-831-0000
  • 530 831 0000
  • 530-831-0000
  • (530) 831 0000
  • (530) 831-0000
  • 831 0000
  • 831-0000
1 : North America 531 : Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) 8310000
  • +15318310000
  • +1 531 831 0000
  • +1-531-831-0000
  • 531 831 0000
  • 531-831-0000
  • (531) 831 0000
  • (531) 831-0000
  • 831 0000
  • 831-0000
1 : North America 532 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15328310000
  • +1 532 831 0000
  • +1-532-831-0000
  • 532 831 0000
  • 532-831-0000
  • (532) 831 0000
  • (532) 831-0000
  • 831 0000
  • 831-0000
1 : North America 533 : Personal Communications Services 8310000
  • +15338310000
  • +1 533 831 0000
  • +1-533-831-0000
  • 533 831 0000
  • 533-831-0000
  • (533) 831 0000
  • (533) 831-0000
  • 831 0000
  • 831-0000
1 : North America 534 : Wisconsin 8310000
  • +15348310000
  • +1 534 831 0000
  • +1-534-831-0000
  • 534 831 0000
  • 534-831-0000
  • (534) 831 0000
  • (534) 831-0000
  • 831 0000
  • 831-0000
1 : North America 535 : Reserved for Personal Communications Services – effective September 2013 8310000
  • +15358310000
  • +1 535 831 0000
  • +1-535-831-0000
  • 535 831 0000
  • 535-831-0000
  • (535) 831 0000
  • (535) 831-0000
  • 831 0000
  • 831-0000
1 : North America 538 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15388310000
  • +1 538 831 0000
  • +1-538-831-0000
  • 538 831 0000
  • 538-831-0000
  • (538) 831 0000
  • (538) 831-0000
  • 831 0000
  • 831-0000
1 : North America 539 : Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta and northeastern Oklahoma) 8310000
  • +15398310000
  • +1 539 831 0000
  • +1-539-831-0000
  • 539 831 0000
  • 539-831-0000
  • (539) 831 0000
  • (539) 831-0000
  • 831 0000
  • 831-0000
1 : North America 540 : Virginia (Fredericksburg, Roanoke, Blacksburg, Harrisonburg, Lexington, Staunton, Winchester, and parts of north-central Virginia) 8310000
  • +15408310000
  • +1 540 831 0000
  • +1-540-831-0000
  • 540 831 0000
  • 540-831-0000
  • (540) 831 0000
  • (540) 831-0000
  • 831 0000
  • 831-0000
1 : North America 541 : Oregon (Eugene, Bend, Corvallis, Medford, Pendleton, and all of Oregon except metropolitan northwestern Oregon, including Portland, Salem, Astoria, etc.) 8310000
  • +15418310000
  • +1 541 831 0000
  • +1-541-831-0000
  • 541 831 0000
  • 541-831-0000
  • (541) 831 0000
  • (541) 831-0000
  • 831 0000
  • 831-0000
1 : North America 542 : Reserved for Personal Communications Services 8310000
  • +15428310000
  • +1 542 831 0000
  • +1-542-831-0000
  • 542 831 0000
  • 542-831-0000
  • (542) 831 0000
  • (542) 831-0000
  • 831 0000
  • 831-0000
1 : North America 543 : Reserved for Personal Communications Services 8310000
  • +15438310000
  • +1 543 831 0000
  • +1-543-831-0000
  • 543 831 0000
  • 543-831-0000
  • (543) 831 0000
  • (543) 831-0000
  • 831 0000
  • 831-0000
1 : North America 544 : Personal Communications Services 8310000
  • +15448310000
  • +1 544 831 0000
  • +1-544-831-0000
  • 544 831 0000
  • 544-831-0000
  • (544) 831 0000
  • (544) 831-0000
  • 831 0000
  • 831-0000
1 : North America 545 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15458310000
  • +1 545 831 0000
  • +1-545-831-0000
  • 545 831 0000
  • 545-831-0000
  • (545) 831 0000
  • (545) 831-0000
  • 831 0000
  • 831-0000
1 : North America 546 : Reserved for Personal Communications Services – effective September 2013 8310000
  • +15468310000
  • +1 546 831 0000
  • +1-546-831-0000
  • 546 831 0000
  • 546-831-0000
  • (546) 831 0000
  • (546) 831-0000
  • 831 0000
  • 831-0000
1 : North America 547 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15478310000
  • +1 547 831 0000
  • +1-547-831-0000
  • 547 831 0000
  • 547-831-0000
  • (547) 831 0000
  • (547) 831-0000
  • 831 0000
  • 831-0000
1 : North America 548 : Ontario 8310000
  • +15488310000
  • +1 548 831 0000
  • +1-548-831-0000
  • 548 831 0000
  • 548-831-0000
  • (548) 831 0000
  • (548) 831-0000
  • 831 0000
  • 831-0000
1 : North America 549 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15498310000
  • +1 549 831 0000
  • +1-549-831-0000
  • 549 831 0000
  • 549-831-0000
  • (549) 831 0000
  • (549) 831-0000
  • 831 0000
  • 831-0000
1 : North America 550 : Reserved for Personal Communications Services – effective September 2013 8310000
  • +15508310000
  • +1 550 831 0000
  • +1-550-831-0000
  • 550 831 0000
  • 550-831-0000
  • (550) 831 0000
  • (550) 831-0000
  • 831 0000
  • 831-0000
1 : North America 551 : New Jersey 8310000
  • +15518310000
  • +1 551 831 0000
  • +1-551-831-0000
  • 551 831 0000
  • 551-831-0000
  • (551) 831 0000
  • (551) 831-0000
  • 831 0000
  • 831-0000
1 : North America 552 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15528310000
  • +1 552 831 0000
  • +1-552-831-0000
  • 552 831 0000
  • 552-831-0000
  • (552) 831 0000
  • (552) 831-0000
  • 831 0000
  • 831-0000
1 : North America 553 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15538310000
  • +1 553 831 0000
  • +1-553-831-0000
  • 553 831 0000
  • 553-831-0000
  • (553) 831 0000
  • (553) 831-0000
  • 831 0000
  • 831-0000
1 : North America 554 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15548310000
  • +1 554 831 0000
  • +1-554-831-0000
  • 554 831 0000
  • 554-831-0000
  • (554) 831 0000
  • (554) 831-0000
  • 831 0000
  • 831-0000
1 : North America 555 : Reserved for directory assistance applications, not used 8310000
  • +15558310000
  • +1 555 831 0000
  • +1-555-831-0000
  • 555 831 0000
  • 555-831-0000
  • (555) 831 0000
  • (555) 831-0000
  • 831 0000
  • 831-0000
1 : North America 556 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15568310000
  • +1 556 831 0000
  • +1-556-831-0000
  • 556 831 0000
  • 556-831-0000
  • (556) 831 0000
  • (556) 831-0000
  • 831 0000
  • 831-0000
1 : North America 557 : Missouri: planned overlay for 314, but it has been suspended indefinitely 8310000
  • +15578310000
  • +1 557 831 0000
  • +1-557-831-0000
  • 557 831 0000
  • 557-831-0000
  • (557) 831 0000
  • (557) 831-0000
  • 831 0000
  • 831-0000
1 : North America 558 : Reserved for Personal Communications Services – effective September 2013 8310000
  • +15588310000
  • +1 558 831 0000
  • +1-558-831-0000
  • 558 831 0000
  • 558-831-0000
  • (558) 831 0000
  • (558) 831-0000
  • 831 0000
  • 831-0000
1 : North America 559 : California (Fresno, Hanford, Madera, Tulare, Visalia, and parts of the San Joaquin Valley 8310000
  • +15598310000
  • +1 559 831 0000
  • +1-559-831-0000
  • 559 831 0000
  • 559-831-0000
  • (559) 831 0000
  • (559) 831-0000
  • 831 0000
  • 831-0000
1 : North America 561 : Florida (Palm Beach County, including Palm Beach, West Palm Beach, Boca Raton, Boynton Beach, etc.) 8310000
  • +15618310000
  • +1 561 831 0000
  • +1-561-831-0000
  • 561 831 0000
  • 561-831-0000
  • (561) 831 0000
  • (561) 831-0000
  • 831 0000
  • 831-0000
1 : North America 562 : California (Downey, Long Beach, Whittier, Norwalk, La Habra, Lakewood, Pico Rivera, and most of southeastern Los Angeles County) 8310000
  • +15628310000
  • +1 562 831 0000
  • +1-562-831-0000
  • 562 831 0000
  • 562-831-0000
  • (562) 831 0000
  • (562) 831-0000
  • 831 0000
  • 831-0000
1 : North America 563 : Iowa (Davenport, Dubuque, Clinton, Bettendorf, and most of eastern and northeastern Iowa) 8310000
  • +15638310000
  • +1 563 831 0000
  • +1-563-831-0000
  • 563 831 0000
  • 563-831-0000
  • (563) 831 0000
  • (563) 831-0000
  • 831 0000
  • 831-0000
1 : North America 564 : Washington (proposed overlay area code for 206, 253, 360 and 425) 8310000
  • +15648310000
  • +1 564 831 0000
  • +1-564-831-0000
  • 564 831 0000
  • 564-831-0000
  • (564) 831 0000
  • (564) 831-0000
  • 831 0000
  • 831-0000
1 : North America 566 : Personal Communications Services 8310000
  • +15668310000
  • +1 566 831 0000
  • +1-566-831-0000
  • 566 831 0000
  • 566-831-0000
  • (566) 831 0000
  • (566) 831-0000
  • 831 0000
  • 831-0000
1 : North America 567 : Ohio (Northwest) 8310000
  • +15678310000
  • +1 567 831 0000
  • +1-567-831-0000
  • 567 831 0000
  • 567-831-0000
  • (567) 831 0000
  • (567) 831-0000
  • 831 0000
  • 831-0000
1 : North America 569 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15698310000
  • +1 569 831 0000
  • +1-569-831-0000
  • 569 831 0000
  • 569-831-0000
  • (569) 831 0000
  • (569) 831-0000
  • 831 0000
  • 831-0000
1 : North America 570 : Pennsylvania (the Wyoming Valley, including Scranton and Wilkes-Barre; Bloomsburg; Danville; Nanticoke; Williamsport; and most of northeastern Pennsylvania) 8310000
  • +15708310000
  • +1 570 831 0000
  • +1-570-831-0000
  • 570 831 0000
  • 570-831-0000
  • (570) 831 0000
  • (570) 831-0000
  • 831 0000
  • 831-0000
1 : North America 571 : Virginia 8310000
  • +15718310000
  • +1 571 831 0000
  • +1-571-831-0000
  • 571 831 0000
  • 571-831-0000
  • (571) 831 0000
  • (571) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +15738310000
  • +1 573 831 0000
  • +1-573-831-0000
  • 573 831 0000
  • 573-831-0000
  • (573) 831 0000
  • (573) 831-0000
  • 831 0000
  • 831-0000
1 : North America 574 : Indiana (South Bend, Elkhart, Goshen, and most of north-central Indiana) 8310000
  • +15748310000
  • +1 574 831 0000
  • +1-574-831-0000
  • 574 831 0000
  • 574-831-0000
  • (574) 831 0000
  • (574) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +15758310000
  • +1 575 831 0000
  • +1-575-831-0000
  • 575 831 0000
  • 575-831-0000
  • (575) 831 0000
  • (575) 831-0000
  • 831 0000
  • 831-0000
1 : North America 577 : Personal Communications Services 8310000
  • +15778310000
  • +1 577 831 0000
  • +1-577-831-0000
  • 577 831 0000
  • 577-831-0000
  • (577) 831 0000
  • (577) 831-0000
  • 831 0000
  • 831-0000
1 : North America 578 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15788310000
  • +1 578 831 0000
  • +1-578-831-0000
  • 578 831 0000
  • 578-831-0000
  • (578) 831 0000
  • (578) 831-0000
  • 831 0000
  • 831-0000
1 : North America 579 : Quebec (central southern Quebec including the city of Laval and other suburbs of Montreal but excluding the City of Montreal) 8310000
  • +15798310000
  • +1 579 831 0000
  • +1-579-831-0000
  • 579 831 0000
  • 579-831-0000
  • (579) 831 0000
  • (579) 831-0000
  • 831 0000
  • 831-0000
1 : North America 580 : Oklahoma (Ponca City, Ada, Ardmore, Enid, Lawton, Elk City, and most of southern and western Oklahoma) 8310000
  • +15808310000
  • +1 580 831 0000
  • +1-580-831-0000
  • 580 831 0000
  • 580-831-0000
  • (580) 831 0000
  • (580) 831-0000
  • 831 0000
  • 831-0000
1 : North America 581 : Quebec 8310000
  • +15818310000
  • +1 581 831 0000
  • +1-581-831-0000
  • 581 831 0000
  • 581-831-0000
  • (581) 831 0000
  • (581) 831-0000
  • 831 0000
  • 831-0000
1 : North America 582 : was proposed for relief of 814 (Pennsylvania), but no date has scheduled for this to go into effect 8310000
  • +15828310000
  • +1 582 831 0000
  • +1-582-831-0000
  • 582 831 0000
  • 582-831-0000
  • (582) 831 0000
  • (582) 831-0000
  • 831 0000
  • 831-0000
1 : North America 585 : New York State (Rochester, Batavia, and much of western New York State) 8310000
  • +15858310000
  • +1 585 831 0000
  • +1-585-831-0000
  • 585 831 0000
  • 585-831-0000
  • (585) 831 0000
  • (585) 831-0000
  • 831 0000
  • 831-0000
1 : North America 586 : Michigan (Warren, Sterling Heights, and Macomb County) 8310000
  • +15868310000
  • +1 586 831 0000
  • +1-586-831-0000
  • 586 831 0000
  • 586-831-0000
  • (586) 831 0000
  • (586) 831-0000
  • 831 0000
  • 831-0000
1 : North America 587 : Alberta 8310000
  • +15878310000
  • +1 587 831 0000
  • +1-587-831-0000
  • 587 831 0000
  • 587-831-0000
  • (587) 831 0000
  • (587) 831-0000
  • 831 0000
  • 831-0000
1 : North America 588 : Reserved for Personal Communications Services 8310000
  • +15888310000
  • +1 588 831 0000
  • +1-588-831-0000
  • 588 831 0000
  • 588-831-0000
  • (588) 831 0000
  • (588) 831-0000
  • 831 0000
  • 831-0000
1 : North America 589 : Reserved for Personal Communications Services – effective July 2011 8310000
  • +15898310000
  • +1 589 831 0000
  • +1-589-831-0000
  • 589 831 0000
  • 589-831-0000
  • (589) 831 0000
  • (589) 831-0000
  • 831 0000
  • 831-0000
1 : North America 600 : Canadian non-geographic, teleprinter, caller-pays mobile. 8310000
  • +16008310000
  • +1 600 831 0000
  • +1-600-831-0000
  • 600 831 0000
  • 600-831-0000
  • (600) 831 0000
  • (600) 831-0000
  • 831 0000
  • 831-0000
1 : North America 601 : Mississippi (Jackson, Hattiesburg, Meridian, Natchez, Vicksburg, and most of central Mississippi) 8310000
  • +16018310000
  • +1 601 831 0000
  • +1-601-831-0000
  • 601 831 0000
  • 601-831-0000
  • (601) 831 0000
  • (601) 831-0000
  • 831 0000
  • 831-0000
1 : North America 602 : Arizona (Phoenix) 8310000
  • +16028310000
  • +1 602 831 0000
  • +1-602-831-0000
  • 602 831 0000
  • 602-831-0000
  • (602) 831 0000
  • (602) 831-0000
  • 831 0000
  • 831-0000
1 : North America 603 : New Hampshire (all) 8310000
  • +16038310000
  • +1 603 831 0000
  • +1-603-831-0000
  • 603 831 0000
  • 603-831-0000
  • (603) 831 0000
  • (603) 831-0000
  • 831 0000
  • 831-0000
1 : North America 604 : British Columbia (Greater Vancouver Regional District, Whistler, and remaining portion of 604 not part of overlay complex) 8310000
  • +16048310000
  • +1 604 831 0000
  • +1-604-831-0000
  • 604 831 0000
  • 604-831-0000
  • (604) 831 0000
  • (604) 831-0000
  • 831 0000
  • 831-0000
1 : North America 605 : South Dakota (all) 8310000
  • +16058310000
  • +1 605 831 0000
  • +1-605-831-0000
  • 605 831 0000
  • 605-831-0000
  • (605) 831 0000
  • (605) 831-0000
  • 831 0000
  • 831-0000
1 : North America 606 : Kentucky (Ashland, Pikeville, Hazard, Somerset, London, Corbin, Maysville, and much of eastern Kentucky) 8310000
  • +16068310000
  • +1 606 831 0000
  • +1-606-831-0000
  • 606 831 0000
  • 606-831-0000
  • (606) 831 0000
  • (606) 831-0000
  • 831 0000
  • 831-0000
1 : North America 607 : New York State (Binghamton, Elmira, Cornell, Norwich, Ithaca, and most of south-central New York) 8310000
  • +16078310000
  • +1 607 831 0000
  • +1-607-831-0000
  • 607 831 0000
  • 607-831-0000
  • (607) 831 0000
  • (607) 831-0000
  • 831 0000
  • 831-0000
1 : North America 608 : Wisconsin (Madison, La Crosse, Platteville, Beloit, and most of southwestern Wisconsin) 8310000
  • +16088310000
  • +1 608 831 0000
  • +1-608-831-0000
  • 608 831 0000
  • 608-831-0000
  • (608) 831 0000
  • (608) 831-0000
  • 831 0000
  • 831-0000
1 : North America 609 : New Jersey (Trenton, Atlantic City, Princeton, and most of central & southeastern New Jersey) 8310000
  • +16098310000
  • +1 609 831 0000
  • +1-609-831-0000
  • 609 831 0000
  • 609-831-0000
  • (609) 831 0000
  • (609) 831-0000
  • 831 0000
  • 831-0000
1 : North America 610 : Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) 8310000
  • +16108310000
  • +1 610 831 0000
  • +1-610-831-0000
  • 610 831 0000
  • 610-831-0000
  • (610) 831 0000
  • (610) 831-0000
  • 831 0000
  • 831-0000
1 : North America 611 : Repair service for land-line telephones; customer service for most wireless carriers 8310000
  • +16118310000
  • +1 611 831 0000
  • +1-611-831-0000
  • 611 831 0000
  • 611-831-0000
  • (611) 831 0000
  • (611) 831-0000
  • 831 0000
  • 831-0000
1 : North America 612 : Minnesota (Minneapolis, Fort Snelling, St. Anthony, and Richfield) 8310000
  • +16128310000
  • +1 612 831 0000
  • +1-612-831-0000
  • 612 831 0000
  • 612-831-0000
  • (612) 831 0000
  • (612) 831-0000
  • 831 0000
  • 831-0000
1 : North America 613 : Ontario (Ottawa and eastern Ontario) 8310000
  • +16138310000
  • +1 613 831 0000
  • +1-613-831-0000
  • 613 831 0000
  • 613-831-0000
  • (613) 831 0000
  • (613) 831-0000
  • 831 0000
  • 831-0000
1 : North America 614 : Ohio (Columbus and Franklin County) 8310000
  • +16148310000
  • +1 614 831 0000
  • +1-614-831-0000
  • 614 831 0000
  • 614-831-0000
  • (614) 831 0000
  • (614) 831-0000
  • 831 0000
  • 831-0000
1 : North America 615 : Tennessee (Nashville, Lebanon, Murfreesboro, Smyrna, Springfield, and other parts of Middle Tennessee around the Nashville Metropolitan Area) 8310000
  • +16158310000
  • +1 615 831 0000
  • +1-615-831-0000
  • 615 831 0000
  • 615-831-0000
  • (615) 831 0000
  • (615) 831-0000
  • 831 0000
  • 831-0000
1 : North America 616 : Michigan (Grand Rapids, Greenville, Holland, Ionia, Zeeland, and most of southwestern Michigan) 8310000
  • +16168310000
  • +1 616 831 0000
  • +1-616-831-0000
  • 616 831 0000
  • 616-831-0000
  • (616) 831 0000
  • (616) 831-0000
  • 831 0000
  • 831-0000
1 : North America 617 : Massachusetts (Boston, Cambridge, Quincy, Newton, Everett, and the nearby suburbs) 8310000
  • +16178310000
  • +1 617 831 0000
  • +1-617-831-0000
  • 617 831 0000
  • 617-831-0000
  • (617) 831 0000
  • (617) 831-0000
  • 831 0000
  • 831-0000
1 : North America 618 : Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois) 8310000
  • +16188310000
  • +1 618 831 0000
  • +1-618-831-0000
  • 618 831 0000
  • 618-831-0000
  • (618) 831 0000
  • (618) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +16198310000
  • +1 619 831 0000
  • +1-619-831-0000
  • 619 831 0000
  • 619-831-0000
  • (619) 831 0000
  • (619) 831-0000
  • 831 0000
  • 831-0000
1 : North America 620 : Kansas (southern Kansas not including the Wichita Metropolitan Area and Hutchison.) 8310000
  • +16208310000
  • +1 620 831 0000
  • +1-620-831-0000
  • 620 831 0000
  • 620-831-0000
  • (620) 831 0000
  • (620) 831-0000
  • 831 0000
  • 831-0000
1 : North America 622 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16228310000
  • +1 622 831 0000
  • +1-622-831-0000
  • 622 831 0000
  • 622-831-0000
  • (622) 831 0000
  • (622) 831-0000
  • 831 0000
  • 831-0000
1 : North America 623 : Arizona (part of Maricopa County, including Glendale, Buckeye, Goodyear, Peoria, Sun City, and the western half of Phoenix) 8310000
  • +16238310000
  • +1 623 831 0000
  • +1-623-831-0000
  • 623 831 0000
  • 623-831-0000
  • (623) 831 0000
  • (623) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +16268310000
  • +1 626 831 0000
  • +1-626-831-0000
  • 626 831 0000
  • 626-831-0000
  • (626) 831 0000
  • (626) 831-0000
  • 831 0000
  • 831-0000
1 : North America 627 : was assigned for numbering relief to Area code 707 (the northern California coast), but it has been cancelled 8310000
  • +16278310000
  • +1 627 831 0000
  • +1-627-831-0000
  • 627 831 0000
  • 627-831-0000
  • (627) 831 0000
  • (627) 831-0000
  • 831 0000
  • 831-0000
1 : North America 628 : California (San Francisco) 8310000
  • +16288310000
  • +1 628 831 0000
  • +1-628-831-0000
  • 628 831 0000
  • 628-831-0000
  • (628) 831 0000
  • (628) 831-0000
  • 831 0000
  • 831-0000
1 : North America 629 : Tennessee (Middle Tennessee, including Nashville and surrounding area) 8310000
  • +16298310000
  • +1 629 831 0000
  • +1-629-831-0000
  • 629 831 0000
  • 629-831-0000
  • (629) 831 0000
  • (629) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +16308310000
  • +1 630 831 0000
  • +1-630-831-0000
  • 630 831 0000
  • 630-831-0000
  • (630) 831 0000
  • (630) 831-0000
  • 831 0000
  • 831-0000
1 : North America 631 : New York State (Suffolk County on Long Island) 8310000
  • +16318310000
  • +1 631 831 0000
  • +1-631-831-0000
  • 631 831 0000
  • 631-831-0000
  • (631) 831 0000
  • (631) 831-0000
  • 831 0000
  • 831-0000
1 : North America 633 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16338310000
  • +1 633 831 0000
  • +1-633-831-0000
  • 633 831 0000
  • 633-831-0000
  • (633) 831 0000
  • (633) 831-0000
  • 831 0000
  • 831-0000
1 : North America 636 : Missouri (St. Charles, Chesterfield, Union, Troy, and parts of east-central Missouri) 8310000
  • +16368310000
  • +1 636 831 0000
  • +1-636-831-0000
  • 636 831 0000
  • 636-831-0000
  • (636) 831 0000
  • (636) 831-0000
  • 831 0000
  • 831-0000
1 : North America 639 : Saskatchewan 8310000
  • +16398310000
  • +1 639 831 0000
  • +1-639-831-0000
  • 639 831 0000
  • 639-831-0000
  • (639) 831 0000
  • (639) 831-0000
  • 831 0000
  • 831-0000
1 : North America 641 : Iowa (Mason City, Oskaloosa, Creston, Pella, Ottumwa, Britt, Clear Lake, Fairfield, and parts of central Iowa) 8310000
  • +16418310000
  • +1 641 831 0000
  • +1-641-831-0000
  • 641 831 0000
  • 641-831-0000
  • (641) 831 0000
  • (641) 831-0000
  • 831 0000
  • 831-0000
1 : North America 644 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16448310000
  • +1 644 831 0000
  • +1-644-831-0000
  • 644 831 0000
  • 644-831-0000
  • (644) 831 0000
  • (644) 831-0000
  • 831 0000
  • 831-0000
1 : North America 646 : New York State (Borough of Manhattan, except for Marble Hill on the mainland of New York) 8310000
  • +16468310000
  • +1 646 831 0000
  • +1-646-831-0000
  • 646 831 0000
  • 646-831-0000
  • (646) 831 0000
  • (646) 831-0000
  • 831 0000
  • 831-0000
1 : North America 647 : Ontario 8310000
  • +16478310000
  • +1 647 831 0000
  • +1-647-831-0000
  • 647 831 0000
  • 647-831-0000
  • (647) 831 0000
  • (647) 831-0000
  • 831 0000
  • 831-0000
1 : North America 649 : the Turks and Caicos Islands (all) 8310000
  • +16498310000
  • +1 649 831 0000
  • +1-649-831-0000
  • 649 831 0000
  • 649-831-0000
  • (649) 831 0000
  • (649) 831-0000
  • 831 0000
  • 831-0000
1 : North America 650 : California (Daly City, South San Francisco, Palo Alto, Redwood City, Menlo Park, Mountain View, San Mateo, Santa Clara) 8310000
  • +16508310000
  • +1 650 831 0000
  • +1-650-831-0000
  • 650 831 0000
  • 650-831-0000
  • (650) 831 0000
  • (650) 831-0000
  • 831 0000
  • 831-0000
1 : North America 651 : Minnesota (St. Paul, Eagan, Lindstrom, Red Wing, Hastings, Stillwater and part of east-central Minnesota) 8310000
  • +16518310000
  • +1 651 831 0000
  • +1-651-831-0000
  • 651 831 0000
  • 651-831-0000
  • (651) 831 0000
  • (651) 831-0000
  • 831 0000
  • 831-0000
1 : North America 655 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16558310000
  • +1 655 831 0000
  • +1-655-831-0000
  • 655 831 0000
  • 655-831-0000
  • (655) 831 0000
  • (655) 831-0000
  • 831 0000
  • 831-0000
1 : North America 657 : California 8310000
  • +16578310000
  • +1 657 831 0000
  • +1-657-831-0000
  • 657 831 0000
  • 657-831-0000
  • (657) 831 0000
  • (657) 831-0000
  • 831 0000
  • 831-0000
1 : North America 658 : Listed for Jamaica, but no date is scheduled for this to go into effect 8310000
  • +16588310000
  • +1 658 831 0000
  • +1-658-831-0000
  • 658 831 0000
  • 658-831-0000
  • (658) 831 0000
  • (658) 831-0000
  • 831 0000
  • 831-0000
1 : North America 659 : Assigned for numbering relief to 205 (Alabama) but no date has been scheduled for this to go into effect 8310000
  • +16598310000
  • +1 659 831 0000
  • +1-659-831-0000
  • 659 831 0000
  • 659-831-0000
  • (659) 831 0000
  • (659) 831-0000
  • 831 0000
  • 831-0000
1 : North America 660 : Missouri (Sedalia, Kirksville, Maryville, Mexico, Whiteman Air Force Base, and part of north-central Missouri) 8310000
  • +16608310000
  • +1 660 831 0000
  • +1-660-831-0000
  • 660 831 0000
  • 660-831-0000
  • (660) 831 0000
  • (660) 831-0000
  • 831 0000
  • 831-0000
1 : North America 661 : California (Bakersfield, Lancaster, Palmdale, Edwards Air Force Base, and parts of Kern County, and Los Angeles County.) 8310000
  • +16618310000
  • +1 661 831 0000
  • +1-661-831-0000
  • 661 831 0000
  • 661-831-0000
  • (661) 831 0000
  • (661) 831-0000
  • 831 0000
  • 831-0000
1 : North America 662 : Mississippi (Tupelo, Columbus, Corinth, Greenville, Greenwood, Starkville, and most of northern Mississippi) 8310000
  • +16628310000
  • +1 662 831 0000
  • +1-662-831-0000
  • 662 831 0000
  • 662-831-0000
  • (662) 831 0000
  • (662) 831-0000
  • 831 0000
  • 831-0000
1 : North America 664 : Montserrat (all) 8310000
  • +16648310000
  • +1 664 831 0000
  • +1-664-831-0000
  • 664 831 0000
  • 664-831-0000
  • (664) 831 0000
  • (664) 831-0000
  • 831 0000
  • 831-0000
1 : North America 667 : Maryland 8310000
  • +16678310000
  • +1 667 831 0000
  • +1-667-831-0000
  • 667 831 0000
  • 667-831-0000
  • (667) 831 0000
  • (667) 831-0000
  • 831 0000
  • 831-0000
1 : North America 669 : California (San Jose) Created on November 20, 2012 as an overlay code for 408 8310000
  • +16698310000
  • +1 669 831 0000
  • +1-669-831-0000
  • 669 831 0000
  • 669-831-0000
  • (669) 831 0000
  • (669) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +16708310000
  • +1 670 831 0000
  • +1-670-831-0000
  • 670 831 0000
  • 670-831-0000
  • (670) 831 0000
  • (670) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +16718310000
  • +1 671 831 0000
  • +1-671-831-0000
  • 671 831 0000
  • 671-831-0000
  • (671) 831 0000
  • (671) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +16728310000
  • +1 672 831 0000
  • +1-672-831-0000
  • 672 831 0000
  • 672-831-0000
  • (672) 831 0000
  • (672) 831-0000
  • 831 0000
  • 831-0000
1 : North America 677 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16778310000
  • +1 677 831 0000
  • +1-677-831-0000
  • 677 831 0000
  • 677-831-0000
  • (677) 831 0000
  • (677) 831-0000
  • 831 0000
  • 831-0000
1 : North America 678 : Georgia 8310000
  • +16788310000
  • +1 678 831 0000
  • +1-678-831-0000
  • 678 831 0000
  • 678-831-0000
  • (678) 831 0000
  • (678) 831-0000
  • 831 0000
  • 831-0000
1 : North America 679 : assigned for numbering relief to 313 (Michigan) but no date has been scheduled for this to go into effect 8310000
  • +16798310000
  • +1 679 831 0000
  • +1-679-831-0000
  • 679 831 0000
  • 679-831-0000
  • (679) 831 0000
  • (679) 831-0000
  • 831 0000
  • 831-0000
1 : North America 680 : future overlay on New York's 315 8310000
  • +16808310000
  • +1 680 831 0000
  • +1-680-831-0000
  • 680 831 0000
  • 680-831-0000
  • (680) 831 0000
  • (680) 831-0000
  • 831 0000
  • 831-0000
1 : North America 681 : West Virginia 8310000
  • +16818310000
  • +1 681 831 0000
  • +1-681-831-0000
  • 681 831 0000
  • 681-831-0000
  • (681) 831 0000
  • (681) 831-0000
  • 831 0000
  • 831-0000
1 : North America 682 : Texas 8310000
  • +16828310000
  • +1 682 831 0000
  • +1-682-831-0000
  • 682 831 0000
  • 682-831-0000
  • (682) 831 0000
  • (682) 831-0000
  • 831 0000
  • 831-0000
1 : North America 684 : American Samoa (the former country code for this possession and unorganized territory of the United States) 8310000
  • +16848310000
  • +1 684 831 0000
  • +1-684-831-0000
  • 684 831 0000
  • 684-831-0000
  • (684) 831 0000
  • (684) 831-0000
  • 831 0000
  • 831-0000
1 : North America 688 : is nominally reserved to overlay +1-600, a rarely used Canadian non-geographic code 8310000
  • +16888310000
  • +1 688 831 0000
  • +1-688-831-0000
  • 688 831 0000
  • 688-831-0000
  • (688) 831 0000
  • (688) 831-0000
  • 831 0000
  • 831-0000
1 : North America 689 : proposed for numbering relief to Area code 407 (Florida) 8310000
  • +16898310000
  • +1 689 831 0000
  • +1-689-831-0000
  • 689 831 0000
  • 689-831-0000
  • (689) 831 0000
  • (689) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17008310000
  • +1 700 831 0000
  • +1-700-831-0000
  • 700 831 0000
  • 700-831-0000
  • (700) 831 0000
  • (700) 831-0000
  • 831 0000
  • 831-0000
1 : North America 701 : North Dakota (all) 8310000
  • +17018310000
  • +1 701 831 0000
  • +1-701-831-0000
  • 701 831 0000
  • 701-831-0000
  • (701) 831 0000
  • (701) 831-0000
  • 831 0000
  • 831-0000
1 : North America 702 : Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson and Boulder City) 8310000
  • +17028310000
  • +1 702 831 0000
  • +1-702-831-0000
  • 702 831 0000
  • 702-831-0000
  • (702) 831 0000
  • (702) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17038310000
  • +1 703 831 0000
  • +1-703-831-0000
  • 703 831 0000
  • 703-831-0000
  • (703) 831 0000
  • (703) 831-0000
  • 831 0000
  • 831-0000
1 : North America 704 : North Carolina (Charlotte, Concord, Gastonia, Salisbury, and much of south-central North Carolina) 8310000
  • +17048310000
  • +1 704 831 0000
  • +1-704-831-0000
  • 704 831 0000
  • 704-831-0000
  • (704) 831 0000
  • (704) 831-0000
  • 831 0000
  • 831-0000
1 : North America 705 : Ontario: (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) 8310000
  • +17058310000
  • +1 705 831 0000
  • +1-705-831-0000
  • 705 831 0000
  • 705-831-0000
  • (705) 831 0000
  • (705) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17068310000
  • +1 706 831 0000
  • +1-706-831-0000
  • 706 831 0000
  • 706-831-0000
  • (706) 831 0000
  • (706) 831-0000
  • 831 0000
  • 831-0000
1 : North America 707 : California (Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah, and most of northwestern California) 8310000
  • +17078310000
  • +1 707 831 0000
  • +1-707-831-0000
  • 707 831 0000
  • 707-831-0000
  • (707) 831 0000
  • (707) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +17088310000
  • +1 708 831 0000
  • +1-708-831-0000
  • 708 831 0000
  • 708-831-0000
  • (708) 831 0000
  • (708) 831-0000
  • 831 0000
  • 831-0000
1 : North America 709 : Newfoundland and Labrador 8310000
  • +17098310000
  • +1 709 831 0000
  • +1-709-831-0000
  • 709 831 0000
  • 709-831-0000
  • (709) 831 0000
  • (709) 831-0000
  • 831 0000
  • 831-0000
1 : North America 710 : U.S. Government Special Services 8310000
  • +17108310000
  • +1 710 831 0000
  • +1-710-831-0000
  • 710 831 0000
  • 710-831-0000
  • (710) 831 0000
  • (710) 831-0000
  • 831 0000
  • 831-0000
1 : North America 711 : Telecommunications device for the deaf/Relay Service for TTY to Voice and Voice to TTY 8310000
  • +17118310000
  • +1 711 831 0000
  • +1-711-831-0000
  • 711 831 0000
  • 711-831-0000
  • (711) 831 0000
  • (711) 831-0000
  • 831 0000
  • 831-0000
1 : North America 712 : Iowa (Sioux City, Council Bluffs, Denison, and most of western Iowa) 8310000
  • +17128310000
  • +1 712 831 0000
  • +1-712-831-0000
  • 712 831 0000
  • 712-831-0000
  • (712) 831 0000
  • (712) 831-0000
  • 831 0000
  • 831-0000
1 : North America 713 : Texas (Houston area)—overlays with 281, 346 and 832 8310000
  • +17138310000
  • +1 713 831 0000
  • +1-713-831-0000
  • 713 831 0000
  • 713-831-0000
  • (713) 831 0000
  • (713) 831-0000
  • 831 0000
  • 831-0000
1 : North America 714 : California: Orange County: Anaheim, Fullerton, Garden Grove, Huntington Beach, Irvine, Newport Beach, Orange, Santa Ana, etc.) 8310000
  • +17148310000
  • +1 714 831 0000
  • +1-714-831-0000
  • 714 831 0000
  • 714-831-0000
  • (714) 831 0000
  • (714) 831-0000
  • 831 0000
  • 831-0000
1 : North America 715 : Wisconsin (Wausau, Eau Claire, Rhinelander, and most of northern Wisconsin) 8310000
  • +17158310000
  • +1 715 831 0000
  • +1-715-831-0000
  • 715 831 0000
  • 715-831-0000
  • (715) 831 0000
  • (715) 831-0000
  • 831 0000
  • 831-0000
1 : North America 716 : New York State (Buffalo, Niagara Falls, Olean, and parts of western New York) 8310000
  • +17168310000
  • +1 716 831 0000
  • +1-716-831-0000
  • 716 831 0000
  • 716-831-0000
  • (716) 831 0000
  • (716) 831-0000
  • 831 0000
  • 831-0000
1 : North America 717 : Pennsylvania (Harrisburg, Gettysburg, Lancaster, York and most of south-central Pennsylvania) 8310000
  • +17178310000
  • +1 717 831 0000
  • +1-717-831-0000
  • 717 831 0000
  • 717-831-0000
  • (717) 831 0000
  • (717) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +17188310000
  • +1 718 831 0000
  • +1-718-831-0000
  • 718 831 0000
  • 718-831-0000
  • (718) 831 0000
  • (718) 831-0000
  • 831 0000
  • 831-0000
1 : North America 719 : Colorado (Colorado Springs, Pueblo, Florence, Leadville, Limon, Trinidad, La Junta, and most of southeastern Colorado) 8310000
  • +17198310000
  • +1 719 831 0000
  • +1-719-831-0000
  • 719 831 0000
  • 719-831-0000
  • (719) 831 0000
  • (719) 831-0000
  • 831 0000
  • 831-0000
1 : North America 720 : Colorado 8310000
  • +17208310000
  • +1 720 831 0000
  • +1-720-831-0000
  • 720 831 0000
  • 720-831-0000
  • (720) 831 0000
  • (720) 831-0000
  • 831 0000
  • 831-0000
1 : North America 721 : Sint Maarten 8310000
  • +17218310000
  • +1 721 831 0000
  • +1-721-831-0000
  • 721 831 0000
  • 721-831-0000
  • (721) 831 0000
  • (721) 831-0000
  • 831 0000
  • 831-0000
1 : North America 724 : Pennsylvania (Washington, Greensburg, Indiana, New Castle, Uniontown, Butler, and the majority of Southwestern Pennsylvania outside of Pittsburgh's Allegheny County) 8310000
  • +17248310000
  • +1 724 831 0000
  • +1-724-831-0000
  • 724 831 0000
  • 724-831-0000
  • (724) 831 0000
  • (724) 831-0000
  • 831 0000
  • 831-0000
1 : North America 725 : Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson and Boulder City) 8310000
  • +17258310000
  • +1 725 831 0000
  • +1-725-831-0000
  • 725 831 0000
  • 725-831-0000
  • (725) 831 0000
  • (725) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17278310000
  • +1 727 831 0000
  • +1-727-831-0000
  • 727 831 0000
  • 727-831-0000
  • (727) 831 0000
  • (727) 831-0000
  • 831 0000
  • 831-0000
1 : North America 730 : proposed overlay of 618 8310000
  • +17308310000
  • +1 730 831 0000
  • +1-730-831-0000
  • 730 831 0000
  • 730-831-0000
  • (730) 831 0000
  • (730) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17318310000
  • +1 731 831 0000
  • +1-731-831-0000
  • 731 831 0000
  • 731-831-0000
  • (731) 831 0000
  • (731) 831-0000
  • 831 0000
  • 831-0000
1 : North America 732 : New Jersey (New Brunswick, Lakewood, Neptune, Fort Dix, and most of east-central New Jersey—but not Atlantic City) 8310000
  • +17328310000
  • +1 732 831 0000
  • +1-732-831-0000
  • 732 831 0000
  • 732-831-0000
  • (732) 831 0000
  • (732) 831-0000
  • 831 0000
  • 831-0000
1 : North America 734 : North Carolina 8310000
  • +17348310000
  • +1 734 831 0000
  • +1-734-831-0000
  • 734 831 0000
  • 734-831-0000
  • (734) 831 0000
  • (734) 831-0000
  • 831 0000
  • 831-0000
1 : North America 737 : Texas 8310000
  • +17378310000
  • +1 737 831 0000
  • +1-737-831-0000
  • 737 831 0000
  • 737-831-0000
  • (737) 831 0000
  • (737) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17408310000
  • +1 740 831 0000
  • +1-740-831-0000
  • 740 831 0000
  • 740-831-0000
  • (740) 831 0000
  • (740) 831-0000
  • 831 0000
  • 831-0000
1 : North America 742 : Reserved as a future area code in the 289/365/905 region of Ontario, Canada. 8310000
  • +17428310000
  • +1 742 831 0000
  • +1-742-831-0000
  • 742 831 0000
  • 742-831-0000
  • (742) 831 0000
  • (742) 831-0000
  • 831 0000
  • 831-0000
1 : North America 747 : California (Los Angeles County, San Fernando Valley) 8310000
  • +17478310000
  • +1 747 831 0000
  • +1-747-831-0000
  • 747 831 0000
  • 747-831-0000
  • (747) 831 0000
  • (747) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17528310000
  • +1 752 831 0000
  • +1-752-831-0000
  • 752 831 0000
  • 752-831-0000
  • (752) 831 0000
  • (752) 831-0000
  • 831 0000
  • 831-0000
1 : North America 754 : Florida 8310000
  • +17548310000
  • +1 754 831 0000
  • +1-754-831-0000
  • 754 831 0000
  • 754-831-0000
  • (754) 831 0000
  • (754) 831-0000
  • 831 0000
  • 831-0000
1 : North America 757 : Virginia (Part of Hampton Roads and the Eastern Shore of Virginia) 8310000
  • +17578310000
  • +1 757 831 0000
  • +1-757-831-0000
  • 757 831 0000
  • 757-831-0000
  • (757) 831 0000
  • (757) 831-0000
  • 831 0000
  • 831-0000
1 : North America 758 : Saint Lucia (all) 8310000
  • +17588310000
  • +1 758 831 0000
  • +1-758-831-0000
  • 758 831 0000
  • 758-831-0000
  • (758) 831 0000
  • (758) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17608310000
  • +1 760 831 0000
  • +1-760-831-0000
  • 760 831 0000
  • 760-831-0000
  • (760) 831 0000
  • (760) 831-0000
  • 831 0000
  • 831-0000
1 : North America 761 : Currently reserved for split or overlay of 561, Palm Beach County, Florida 8310000
  • +17618310000
  • +1 761 831 0000
  • +1-761-831-0000
  • 761 831 0000
  • 761-831-0000
  • (761) 831 0000
  • (761) 831-0000
  • 831 0000
  • 831-0000
1 : North America 762 : Georgia 8310000
  • +17628310000
  • +1 762 831 0000
  • +1-762-831-0000
  • 762 831 0000
  • 762-831-0000
  • (762) 831 0000
  • (762) 831-0000
  • 831 0000
  • 831-0000
1 : North America 763 : Minnesota (Brooklyn Park, Plymouth, Maple Grove, Monticello, Elk River, Fridley, Blaine, and the northwest suburban area of Minneapolis) 8310000
  • +17638310000
  • +1 763 831 0000
  • +1-763-831-0000
  • 763 831 0000
  • 763-831-0000
  • (763) 831 0000
  • (763) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17648310000
  • +1 764 831 0000
  • +1-764-831-0000
  • 764 831 0000
  • 764-831-0000
  • (764) 831 0000
  • (764) 831-0000
  • 831 0000
  • 831-0000
1 : North America 765 : Indiana (Kokomo, Lafayette, Marion, Muncie, Richmond, West Lafayette, and most of central Indiana excluding Indianapolis and immediate suburbs.) 8310000
  • +17658310000
  • +1 765 831 0000
  • +1-765-831-0000
  • 765 831 0000
  • 765-831-0000
  • (765) 831 0000
  • (765) 831-0000
  • 831 0000
  • 831-0000
1 : North America 767 : Commonwealth of Dominica (all) 8310000
  • +17678310000
  • +1 767 831 0000
  • +1-767-831-0000
  • 767 831 0000
  • 767-831-0000
  • (767) 831 0000
  • (767) 831-0000
  • 831 0000
  • 831-0000
1 : North America 769 : Mississippi 8310000
  • +17698310000
  • +1 769 831 0000
  • +1-769-831-0000
  • 769 831 0000
  • 769-831-0000
  • (769) 831 0000
  • (769) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17708310000
  • +1 770 831 0000
  • +1-770-831-0000
  • 770 831 0000
  • 770-831-0000
  • (770) 831 0000
  • (770) 831-0000
  • 831 0000
  • 831-0000
1 : North America 772 : Florida (Fort Pierce, Port Saint Lucie, Sebastian, Stuart, and Vero Beach, and all of Indian River County and Martin County) 8310000
  • +17728310000
  • +1 772 831 0000
  • +1-772-831-0000
  • 772 831 0000
  • 772-831-0000
  • (772) 831 0000
  • (772) 831-0000
  • 831 0000
  • 831-0000
1 : North America 773 : Illinois (City of Chicago, excluding downtown) 8310000
  • +17738310000
  • +1 773 831 0000
  • +1-773-831-0000
  • 773 831 0000
  • 773-831-0000
  • (773) 831 0000
  • (773) 831-0000
  • 831 0000
  • 831-0000
1 : North America 774 : Massachusetts 8310000
  • +17748310000
  • +1 774 831 0000
  • +1-774-831-0000
  • 774 831 0000
  • 774-831-0000
  • (774) 831 0000
  • (774) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +17758310000
  • +1 775 831 0000
  • +1-775-831-0000
  • 775 831 0000
  • 775-831-0000
  • (775) 831 0000
  • (775) 831-0000
  • 831 0000
  • 831-0000
1 : North America 778 : British Columbia (all) 8310000
  • +17788310000
  • +1 778 831 0000
  • +1-778-831-0000
  • 778 831 0000
  • 778-831-0000
  • (778) 831 0000
  • (778) 831-0000
  • 831 0000
  • 831-0000
1 : North America 779 : Illinois 8310000
  • +17798310000
  • +1 779 831 0000
  • +1-779-831-0000
  • 779 831 0000
  • 779-831-0000
  • (779) 831 0000
  • (779) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +17808310000
  • +1 780 831 0000
  • +1-780-831-0000
  • 780 831 0000
  • 780-831-0000
  • (780) 831 0000
  • (780) 831-0000
  • 831 0000
  • 831-0000
1 : North America 781 : Massachusetts (Saugus, Norwood, Waltham Woburn, and other suburbs of Boston along Route 128) 8310000
  • +17818310000
  • +1 781 831 0000
  • +1-781-831-0000
  • 781 831 0000
  • 781-831-0000
  • (781) 831 0000
  • (781) 831-0000
  • 831 0000
  • 831-0000
1 : North America 782 : Nova Scotia and Prince Edward Island 8310000
  • +17828310000
  • +1 782 831 0000
  • +1-782-831-0000
  • 782 831 0000
  • 782-831-0000
  • (782) 831 0000
  • (782) 831-0000
  • 831 0000
  • 831-0000
1 : North America 784 : Saint Vincent and the Grenadines (all). Was split from 809 8310000
  • +17848310000
  • +1 784 831 0000
  • +1-784-831-0000
  • 784 831 0000
  • 784-831-0000
  • (784) 831 0000
  • (784) 831-0000
  • 831 0000
  • 831-0000
1 : North America 785 : Kansas (Topeka, Salina, Colby, Lawrence, Manhattan, and all of northern and central Kansas not including the Kansas City Metropolitan Area.) 8310000
  • +17858310000
  • +1 785 831 0000
  • +1-785-831-0000
  • 785 831 0000
  • 785-831-0000
  • (785) 831 0000
  • (785) 831-0000
  • 831 0000
  • 831-0000
1 : North America 786 : Florida (Miami-Dade County and the Florida Keys) 8310000
  • +17868310000
  • +1 786 831 0000
  • +1-786-831-0000
  • 786 831 0000
  • 786-831-0000
  • (786) 831 0000
  • (786) 831-0000
  • 831 0000
  • 831-0000
1 : North America 787 : Puerto Rico 8310000
  • +17878310000
  • +1 787 831 0000
  • +1-787-831-0000
  • 787 831 0000
  • 787-831-0000
  • (787) 831 0000
  • (787) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18008310000
  • +1 800 831 0000
  • +1-800-831-0000
  • 800 831 0000
  • 800-831-0000
  • (800) 831 0000
  • (800) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18018310000
  • +1 801 831 0000
  • +1-801-831-0000
  • 801 831 0000
  • 801-831-0000
  • (801) 831 0000
  • (801) 831-0000
  • 831 0000
  • 831-0000
1 : North America 802 : Vermont (all) 8310000
  • +18028310000
  • +1 802 831 0000
  • +1-802-831-0000
  • 802 831 0000
  • 802-831-0000
  • (802) 831 0000
  • (802) 831-0000
  • 831 0000
  • 831-0000
1 : North America 803 : South Carolina (Columbia, Rock Hill, Sumter, Aiken, and most of central South Carolina) 8310000
  • +18038310000
  • +1 803 831 0000
  • +1-803-831-0000
  • 803 831 0000
  • 803-831-0000
  • (803) 831 0000
  • (803) 831-0000
  • 831 0000
  • 831-0000
1 : North America 804 : Virginia (the Richmond Metropolitan Area, including Petersburg; also the Northern Neck and Middle Peninsula) 8310000
  • +18048310000
  • +1 804 831 0000
  • +1-804-831-0000
  • 804 831 0000
  • 804-831-0000
  • (804) 831 0000
  • (804) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +18058310000
  • +1 805 831 0000
  • +1-805-831-0000
  • 805 831 0000
  • 805-831-0000
  • (805) 831 0000
  • (805) 831-0000
  • 831 0000
  • 831-0000
1 : North America 806 : Texas (Lubbock, Amarillo, Canadian, Canyon, Dalhart, and the entire Texas Panhandle) 8310000
  • +18068310000
  • +1 806 831 0000
  • +1-806-831-0000
  • 806 831 0000
  • 806-831-0000
  • (806) 831 0000
  • (806) 831-0000
  • 831 0000
  • 831-0000
1 : North America 807 : Ontario (Northwestern Ontario: Thunder Bay, Kenora, Dryden, Greenstone) 8310000
  • +18078310000
  • +1 807 831 0000
  • +1-807-831-0000
  • 807 831 0000
  • 807-831-0000
  • (807) 831 0000
  • (807) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18088310000
  • +1 808 831 0000
  • +1-808-831-0000
  • 808 831 0000
  • 808-831-0000
  • (808) 831 0000
  • (808) 831-0000
  • 831 0000
  • 831-0000
1 : North America 809 : Dominican Republic 8310000
  • +18098310000
  • +1 809 831 0000
  • +1-809-831-0000
  • 809 831 0000
  • 809-831-0000
  • (809) 831 0000
  • (809) 831-0000
  • 831 0000
  • 831-0000
1 : North America 810 : Michigan (Port Huron, Flint, Lapeer, and Michigan \Thumb\) 8310000
  • +18108310000
  • +1 810 831 0000
  • +1-810-831-0000
  • 810 831 0000
  • 810-831-0000
  • (810) 831 0000
  • (810) 831-0000
  • 831 0000
  • 831-0000
1 : North America 811 : Regional information number, usage varies by country 8310000
  • +18118310000
  • +1 811 831 0000
  • +1-811-831-0000
  • 811 831 0000
  • 811-831-0000
  • (811) 831 0000
  • (811) 831-0000
  • 831 0000
  • 831-0000
1 : North America 812 : Indiana (Southern Indiana, including Bloomington, Evansville, Terre Haute, Columbus, Jeffersonville, Lawrenceburg, Madison, and New Albany.) 8310000
  • +18128310000
  • +1 812 831 0000
  • +1-812-831-0000
  • 812 831 0000
  • 812-831-0000
  • (812) 831 0000
  • (812) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18138310000
  • +1 813 831 0000
  • +1-813-831-0000
  • 813 831 0000
  • 813-831-0000
  • (813) 831 0000
  • (813) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18148310000
  • +1 814 831 0000
  • +1-814-831-0000
  • 814 831 0000
  • 814-831-0000
  • (814) 831 0000
  • (814) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +18158310000
  • +1 815 831 0000
  • +1-815-831-0000
  • 815 831 0000
  • 815-831-0000
  • (815) 831 0000
  • (815) 831-0000
  • 831 0000
  • 831-0000
1 : North America 816 : Missouri (Kansas City, St Joseph, Independence, Harrisonville, and parts of west-central Missouri) 8310000
  • +18168310000
  • +1 816 831 0000
  • +1-816-831-0000
  • 816 831 0000
  • 816-831-0000
  • (816) 831 0000
  • (816) 831-0000
  • 831 0000
  • 831-0000
1 : North America 817 : Texas (Fort Worth, Arlington, Grand Prairie, Grandview, Weatherford) 8310000
  • +18178310000
  • +1 817 831 0000
  • +1-817-831-0000
  • 817 831 0000
  • 817-831-0000
  • (817) 831 0000
  • (817) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +18188310000
  • +1 818 831 0000
  • +1-818-831-0000
  • 818 831 0000
  • 818-831-0000
  • (818) 831 0000
  • (818) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +18198310000
  • +1 819 831 0000
  • +1-819-831-0000
  • 819 831 0000
  • 819-831-0000
  • (819) 831 0000
  • (819) 831-0000
  • 831 0000
  • 831-0000
1 : North America 825 : assigned to an overlay of 403, 587 and 780 Alberta (Calgary, Edmonton) on April 9, 2016 8310000
  • +18258310000
  • +1 825 831 0000
  • +1-825-831-0000
  • 825 831 0000
  • 825-831-0000
  • (825) 831 0000
  • (825) 831-0000
  • 831 0000
  • 831-0000
1 : North America 828 : North Carolina (Asheville, Franklin, Hickory, Murphy, Waynesville, and parts of western North Carolina) 8310000
  • +18288310000
  • +1 828 831 0000
  • +1-828-831-0000
  • 828 831 0000
  • 828-831-0000
  • (828) 831 0000
  • (828) 831-0000
  • 831 0000
  • 831-0000
1 : North America 829 : the Dominican Republic 8310000
  • +18298310000
  • +1 829 831 0000
  • +1-829-831-0000
  • 829 831 0000
  • 829-831-0000
  • (829) 831 0000
  • (829) 831-0000
  • 831 0000
  • 831-0000
1 : North America 830 : Texas (Del Rio, Kerrville, Eagle Pass, Fredericksburg, New Braunfels, and part of the Rio Grande Valley) 8310000
  • +18308310000
  • +1 830 831 0000
  • +1-830-831-0000
  • 830 831 0000
  • 830-831-0000
  • (830) 831 0000
  • (830) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18318310000
  • +1 831 831 0000
  • +1-831-831-0000
  • 831 831 0000
  • 831-831-0000
  • (831) 831 0000
  • (831) 831-0000
  • 831 0000
  • 831-0000
1 : North America 832 : Texas 8310000
  • +18328310000
  • +1 832 831 0000
  • +1-832-831-0000
  • 832 831 0000
  • 832-831-0000
  • (832) 831 0000
  • (832) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18338310000
  • +1 833 831 0000
  • +1-833-831-0000
  • 833 831 0000
  • 833-831-0000
  • (833) 831 0000
  • (833) 831-0000
  • 831 0000
  • 831-0000
1 : North America 835 : was to be an overlay for 610 and 484 (Pennsylvania), but was canceled in 2008 8310000
  • +18358310000
  • +1 835 831 0000
  • +1-835-831-0000
  • 835 831 0000
  • 835-831-0000
  • (835) 831 0000
  • (835) 831-0000
  • 831 0000
  • 831-0000
1 : North America 843 : South Carolina (Charleston, Florence, Hilton Head Island, Myrtle Beach, Charleston Air Force Base, and most of southeastern South Carolina) 8310000
  • +18438310000
  • +1 843 831 0000
  • +1-843-831-0000
  • 843 831 0000
  • 843-831-0000
  • (843) 831 0000
  • (843) 831-0000
  • 831 0000
  • 831-0000
1 : North America 844 : Toll-free 8310000
  • +18448310000
  • +1 844 831 0000
  • +1-844-831-0000
  • 844 831 0000
  • 844-831-0000
  • (844) 831 0000
  • (844) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18458310000
  • +1 845 831 0000
  • +1-845-831-0000
  • 845 831 0000
  • 845-831-0000
  • (845) 831 0000
  • (845) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +18478310000
  • +1 847 831 0000
  • +1-847-831-0000
  • 847 831 0000
  • 847-831-0000
  • (847) 831 0000
  • (847) 831-0000
  • 831 0000
  • 831-0000
1 : North America 848 : New Jersey 8310000
  • +18488310000
  • +1 848 831 0000
  • +1-848-831-0000
  • 848 831 0000
  • 848-831-0000
  • (848) 831 0000
  • (848) 831-0000
  • 831 0000
  • 831-0000
1 : North America 849 : Dominican Republic 8310000
  • +18498310000
  • +1 849 831 0000
  • +1-849-831-0000
  • 849 831 0000
  • 849-831-0000
  • (849) 831 0000
  • (849) 831-0000
  • 831 0000
  • 831-0000
1 : North America 850 : Kentucky (Lexington, Richmond, Danville, Covington, Florence, and northernmost Kentucky) 8310000
  • +18508310000
  • +1 850 831 0000
  • +1-850-831-0000
  • 850 831 0000
  • 850-831-0000
  • (850) 831 0000
  • (850) 831-0000
  • 831 0000
  • 831-0000
1 : North America 854 : Designated as an overlay to Area code 843 8310000
  • +18548310000
  • +1 854 831 0000
  • +1-854-831-0000
  • 854 831 0000
  • 854-831-0000
  • (854) 831 0000
  • (854) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18558310000
  • +1 855 831 0000
  • +1-855-831-0000
  • 855 831 0000
  • 855-831-0000
  • (855) 831 0000
  • (855) 831-0000
  • 831 0000
  • 831-0000
1 : North America 856 : New Jersey (Cherry Hill, Camden, Millville, Vineland, and most of southwestern New Jersey) 8310000
  • +18568310000
  • +1 856 831 0000
  • +1-856-831-0000
  • 856 831 0000
  • 856-831-0000
  • (856) 831 0000
  • (856) 831-0000
  • 831 0000
  • 831-0000
1 : North America 857 : Massachusetts (Boston, Cambridge, Quincy, Newton, Everett, and the nearby suburbs) 8310000
  • +18578310000
  • +1 857 831 0000
  • +1-857-831-0000
  • 857 831 0000
  • 857-831-0000
  • (857) 831 0000
  • (857) 831-0000
  • 831 0000
  • 831-0000
1 : North America 858 : California (Southern California: the northern half of San Diego city and some northern suburbs) 8310000
  • +18588310000
  • +1 858 831 0000
  • +1-858-831-0000
  • 858 831 0000
  • 858-831-0000
  • (858) 831 0000
  • (858) 831-0000
  • 831 0000
  • 831-0000
1 : North America 860 : Connecticut (Hartford, Bristol, Norwich, and northern and eastern Connecticut) 8310000
  • +18608310000
  • +1 860 831 0000
  • +1-860-831-0000
  • 860 831 0000
  • 860-831-0000
  • (860) 831 0000
  • (860) 831-0000
  • 831 0000
  • 831-0000
1 : North America 862 : New Jersey 8310000
  • +18628310000
  • +1 862 831 0000
  • +1-862-831-0000
  • 862 831 0000
  • 862-831-0000
  • (862) 831 0000
  • (862) 831-0000
  • 831 0000
  • 831-0000
1 : North America 863 : Florida (Lakeland, Bartow, Sebring, Winter Haven in south-central Florida) 8310000
  • +18638310000
  • +1 863 831 0000
  • +1-863-831-0000
  • 863 831 0000
  • 863-831-0000
  • (863) 831 0000
  • (863) 831-0000
  • 831 0000
  • 831-0000
1 : North America 864 : South Carolina (The Upstate, including Greenville, Spartanburg, Anderson, Clemson, and most of northwestern South Carolina) 8310000
  • +18648310000
  • +1 864 831 0000
  • +1-864-831-0000
  • 864 831 0000
  • 864-831-0000
  • (864) 831 0000
  • (864) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18658310000
  • +1 865 831 0000
  • +1-865-831-0000
  • 865 831 0000
  • 865-831-0000
  • (865) 831 0000
  • (865) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18668310000
  • +1 866 831 0000
  • +1-866-831-0000
  • 866 831 0000
  • 866-831-0000
  • (866) 831 0000
  • (866) 831-0000
  • 831 0000
  • 831-0000
1 : North America 867 : Yukon, Northwest Territories, and Nunavut 8310000
  • +18678310000
  • +1 867 831 0000
  • +1-867-831-0000
  • 867 831 0000
  • 867-831-0000
  • (867) 831 0000
  • (867) 831-0000
  • 831 0000
  • 831-0000
1 : North America 868 : Trinidad and Tobago (all) 8310000
  • +18688310000
  • +1 868 831 0000
  • +1-868-831-0000
  • 868 831 0000
  • 868-831-0000
  • (868) 831 0000
  • (868) 831-0000
  • 831 0000
  • 831-0000
1 : North America 869 : Saint Kitts and Nevis (all) 8310000
  • +18698310000
  • +1 869 831 0000
  • +1-869-831-0000
  • 869 831 0000
  • 869-831-0000
  • (869) 831 0000
  • (869) 831-0000
  • 831 0000
  • 831-0000
1 : North America 870 : Arkansas (Texarkana, Jonesboro, Pine Bluff, and southern, eastern, and northeastern Arkansas) 8310000
  • +18708310000
  • +1 870 831 0000
  • +1-870-831-0000
  • 870 831 0000
  • 870-831-0000
  • (870) 831 0000
  • (870) 831-0000
  • 831 0000
  • 831-0000
1 : North America 872 : Illinois 8310000
  • +18728310000
  • +1 872 831 0000
  • +1-872-831-0000
  • 872 831 0000
  • 872-831-0000
  • (872) 831 0000
  • (872) 831-0000
  • 831 0000
  • 831-0000
1 : North America 873 : Quebec 8310000
  • +18738310000
  • +1 873 831 0000
  • +1-873-831-0000
  • 873 831 0000
  • 873-831-0000
  • (873) 831 0000
  • (873) 831-0000
  • 831 0000
  • 831-0000
1 : North America 876 : Jamaica (all) 8310000
  • +18768310000
  • +1 876 831 0000
  • +1-876-831-0000
  • 876 831 0000
  • 876-831-0000
  • (876) 831 0000
  • (876) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18778310000
  • +1 877 831 0000
  • +1-877-831-0000
  • 877 831 0000
  • 877-831-0000
  • (877) 831 0000
  • (877) 831-0000
  • 831 0000
  • 831-0000
1 : North America 878 : Pennsylvania 8310000
  • +18788310000
  • +1 878 831 0000
  • +1-878-831-0000
  • 878 831 0000
  • 878-831-0000
  • (878) 831 0000
  • (878) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +18808310000
  • +1 880 831 0000
  • +1-880-831-0000
  • 880 831 0000
  • 880-831-0000
  • (880) 831 0000
  • (880) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +18818310000
  • +1 881 831 0000
  • +1-881-831-0000
  • 881 831 0000
  • 881-831-0000
  • (881) 831 0000
  • (881) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +18828310000
  • +1 882 831 0000
  • +1-882-831-0000
  • 882 831 0000
  • 882-831-0000
  • (882) 831 0000
  • (882) 831-0000
  • 831 0000
  • 831-0000
1 : North America 883 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 8310000
  • +18838310000
  • +1 883 831 0000
  • +1-883-831-0000
  • 883 831 0000
  • 883-831-0000
  • (883) 831 0000
  • (883) 831-0000
  • 831 0000
  • 831-0000
1 : North America 884 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 8310000
  • +18848310000
  • +1 884 831 0000
  • +1-884-831-0000
  • 884 831 0000
  • 884-831-0000
  • (884) 831 0000
  • (884) 831-0000
  • 831 0000
  • 831-0000
1 : North America 885 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 8310000
  • +18858310000
  • +1 885 831 0000
  • +1-885-831-0000
  • 885 831 0000
  • 885-831-0000
  • (885) 831 0000
  • (885) 831-0000
  • 831 0000
  • 831-0000
1 : North America 886 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 8310000
  • +18868310000
  • +1 886 831 0000
  • +1-886-831-0000
  • 886 831 0000
  • 886-831-0000
  • (886) 831 0000
  • (886) 831-0000
  • 831 0000
  • 831-0000
1 : North America 887 : As of 2008, they were reserved for toll-free area codes, but were not yet in use 8310000
  • +18878310000
  • +1 887 831 0000
  • +1-887-831-0000
  • 887 831 0000
  • 887-831-0000
  • (887) 831 0000
  • (887) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +18888310000
  • +1 888 831 0000
  • +1-888-831-0000
  • 888 831 0000
  • 888-831-0000
  • (888) 831 0000
  • (888) 831-0000
  • 831 0000
  • 831-0000
1 : North America 889 : As of 2008, it was reserved for toll-free area codes, but was not yet in use 8310000
  • +18898310000
  • +1 889 831 0000
  • +1-889-831-0000
  • 889 831 0000
  • 889-831-0000
  • (889) 831 0000
  • (889) 831-0000
  • 831 0000
  • 831-0000
1 : North America 900 : premium-rate telephone numbers 8310000
  • +19008310000
  • +1 900 831 0000
  • +1-900-831-0000
  • 900 831 0000
  • 900-831-0000
  • (900) 831 0000
  • (900) 831-0000
  • 831 0000
  • 831-0000
1 : North America 901 : Tennessee (Memphis, Covington, Germantown, Somerville, and extreme southwestern Tennessee, mostly in Shelby County) 8310000
  • +19018310000
  • +1 901 831 0000
  • +1-901-831-0000
  • 901 831 0000
  • 901-831-0000
  • (901) 831 0000
  • (901) 831-0000
  • 831 0000
  • 831-0000
1 : North America 902 : Nova Scotia and Prince Edward Island 8310000
  • +19028310000
  • +1 902 831 0000
  • +1-902-831-0000
  • 902 831 0000
  • 902-831-0000
  • (902) 831 0000
  • (902) 831-0000
  • 831 0000
  • 831-0000
1 : North America 903 : Texas (Tyler, Sherman, Longview, Marshall, Palestine, Jacksonville, Carthage, and Northeast Texas) 8310000
  • +19038310000
  • +1 903 831 0000
  • +1-903-831-0000
  • 903 831 0000
  • 903-831-0000
  • (903) 831 0000
  • (903) 831-0000
  • 831 0000
  • 831-0000
1 : North America 904 : Florida (Jacksonville, St. Augustine, Starke, and most of northeastern Florida) 8310000
  • +19048310000
  • +1 904 831 0000
  • +1-904-831-0000
  • 904 831 0000
  • 904-831-0000
  • (904) 831 0000
  • (904) 831-0000
  • 831 0000
  • 831-0000
1 : North America 905 : Ontario (Niagara Falls Region, Hamilton, St. Catharines, suburbs of the Greater Toronto Area, and southeastern Ontario) 8310000
  • +19058310000
  • +1 905 831 0000
  • +1-905-831-0000
  • 905 831 0000
  • 905-831-0000
  • (905) 831 0000
  • (905) 831-0000
  • 831 0000
  • 831-0000
1 : North America 906 : Michigan: Upper Peninsula (Sault Ste. Marie, Escanaba, Houghton, Iron Mountain, Marquette, Menominee, etc.) 8310000
  • +19068310000
  • +1 906 831 0000
  • +1-906-831-0000
  • 906 831 0000
  • 906-831-0000
  • (906) 831 0000
  • (906) 831-0000
  • 831 0000
  • 831-0000
1 : North America 907 : all of Alaska excluding the lone town of Hyder 8310000
  • +19078310000
  • +1 907 831 0000
  • +1-907-831-0000
  • 907 831 0000
  • 907-831-0000
  • (907) 831 0000
  • (907) 831-0000
  • 831 0000
  • 831-0000
1 : North America 908 : New Jersey (Alpha, Washington, Elizabeth, Warren, Plainfield, and west-central New Jersey) 8310000
  • +19088310000
  • +1 908 831 0000
  • +1-908-831-0000
  • 908 831 0000
  • 908-831-0000
  • (908) 831 0000
  • (908) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +19098310000
  • +1 909 831 0000
  • +1-909-831-0000
  • 909 831 0000
  • 909-831-0000
  • (909) 831 0000
  • (909) 831-0000
  • 831 0000
  • 831-0000
1 : North America 910 : North Carolina (Fayetteville, Wilmington, Fort Bragg, Seymour Johnson Air Force Base, Jacksonville, Lumberton and much of southeastern North Carolina) 8310000
  • +19108310000
  • +1 910 831 0000
  • +1-910-831-0000
  • 910 831 0000
  • 910-831-0000
  • (910) 831 0000
  • (910) 831-0000
  • 831 0000
  • 831-0000
1 : North America 911 : Reserved as an emergency telephone number in all geographic and non-geographic areas 8310000
  • +19118310000
  • +1 911 831 0000
  • +1-911-831-0000
  • 911 831 0000
  • 911-831-0000
  • (911) 831 0000
  • (911) 831-0000
  • 831 0000
  • 831-0000
1 : North America 912 : Georgia (Savannah, Statesboro, Vidalia, Waycross, Brunswick, Douglas, and southeastern Georgia) 8310000
  • +19128310000
  • +1 912 831 0000
  • +1-912-831-0000
  • 912 831 0000
  • 912-831-0000
  • (912) 831 0000
  • (912) 831-0000
  • 831 0000
  • 831-0000
1 : North America 913 : Kansas (Kansas City, Kansas, Overland Park, Leavenworth, Ft. Leavenworth, parts of eastern Kansas) 8310000
  • +19138310000
  • +1 913 831 0000
  • +1-913-831-0000
  • 913 831 0000
  • 913-831-0000
  • (913) 831 0000
  • (913) 831-0000
  • 831 0000
  • 831-0000
1 : North America 914 : New York State (Westchester County) 8310000
  • +19148310000
  • +1 914 831 0000
  • +1-914-831-0000
  • 914 831 0000
  • 914-831-0000
  • (914) 831 0000
  • (914) 831-0000
  • 831 0000
  • 831-0000
1 : North America 915 : Texas (all of El Paso County and portions of Hudspeth County) 8310000
  • +19158310000
  • +1 915 831 0000
  • +1-915-831-0000
  • 915 831 0000
  • 915-831-0000
  • (915) 831 0000
  • (915) 831-0000
  • 831 0000
  • 831-0000
1 : North America 916 : California (the Sacramento Metropolitan Area) 8310000
  • +19168310000
  • +1 916 831 0000
  • +1-916-831-0000
  • 916 831 0000
  • 916-831-0000
  • (916) 831 0000
  • (916) 831-0000
  • 831 0000
  • 831-0000
1 : North America 917 : New York State (New York City; cellular telephones) 8310000
  • +19178310000
  • +1 917 831 0000
  • +1-917-831-0000
  • 917 831 0000
  • 917-831-0000
  • (917) 831 0000
  • (917) 831-0000
  • 831 0000
  • 831-0000
1 : North America 918 : Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta and northeastern Oklahoma) 8310000
  • +19188310000
  • +1 918 831 0000
  • +1-918-831-0000
  • 918 831 0000
  • 918-831-0000
  • (918) 831 0000
  • (918) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +19198310000
  • +1 919 831 0000
  • +1-919-831-0000
  • 919 831 0000
  • 919-831-0000
  • (919) 831 0000
  • (919) 831-0000
  • 831 0000
  • 831-0000
1 : North America 920 : Wisconsin (Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac, and parts of eastern Wisconsin—but not Milwaukee County) 8310000
  • +19208310000
  • +1 920 831 0000
  • +1-920-831-0000
  • 920 831 0000
  • 920-831-0000
  • (920) 831 0000
  • (920) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +19258310000
  • +1 925 831 0000
  • +1-925-831-0000
  • 925 831 0000
  • 925-831-0000
  • (925) 831 0000
  • (925) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +19278310000
  • +1 927 831 0000
  • +1-927-831-0000
  • 927 831 0000
  • 927-831-0000
  • (927) 831 0000
  • (927) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +19288310000
  • +1 928 831 0000
  • +1-928-831-0000
  • 928 831 0000
  • 928-831-0000
  • (928) 831 0000
  • (928) 831-0000
  • 831 0000
  • 831-0000
1 : North America 929 : New York 8310000
  • +19298310000
  • +1 929 831 0000
  • +1-929-831-0000
  • 929 831 0000
  • 929-831-0000
  • (929) 831 0000
  • (929) 831-0000
  • 831 0000
  • 831-0000
1 : North America 930 : Indiana 8310000
  • +19308310000
  • +1 930 831 0000
  • +1-930-831-0000
  • 930 831 0000
  • 930-831-0000
  • (930) 831 0000
  • (930) 831-0000
  • 831 0000
  • 831-0000
1 : North America 931 : Tennessee (Middle Tennessee, excluding the Nashville Metropolitan Area, which is in 615: Clarksville, Manchester, Columbia, Cookeville, Sparta) 8310000
  • +19318310000
  • +1 931 831 0000
  • +1-931-831-0000
  • 931 831 0000
  • 931-831-0000
  • (931) 831 0000
  • (931) 831-0000
  • 831 0000
  • 831-0000
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 8310000
  • +19328310000
  • +1 932 831 0000
  • +1-932-831-0000
  • 932 831 0000
  • 932-831-0000
  • (932) 831 0000
  • (932) 831-0000
  • 831 0000
  • 831-0000
1 : North America 934 : New York (Suffolk County) 8310000
  • +19348310000
  • +1 934 831 0000
  • +1-934-831-0000
  • 934 831 0000
  • 934-831-0000
  • (934) 831 0000
  • (934) 831-0000
  • 831 0000
  • 831-0000
1 : North America 935 : was assigned for numbering relief to 619 (San Diego), but it has been cancelled 8310000
  • +19358310000
  • +1 935 831 0000
  • +1-935-831-0000
  • 935 831 0000
  • 935-831-0000
  • (935) 831 0000
  • (935) 831-0000
  • 831 0000
  • 831-0000
1 : North America 936 : Texas (Nacogdoches, Lufkin, Conroe, Huntsville, Center, and Southeast Texas) 8310000
  • +19368310000
  • +1 936 831 0000
  • +1-936-831-0000
  • 936 831 0000
  • 936-831-0000
  • (936) 831 0000
  • (936) 831-0000
  • 831 0000
  • 831-0000
1 : North America 937 : Ohio (Dayton, Marysville, Springfield, Hillsboro, and southwestern Ohio excluding the Cincinnati Metropolitan Area) 8310000
  • +19378310000
  • +1 937 831 0000
  • +1-937-831-0000
  • 937 831 0000
  • 937-831-0000
  • (937) 831 0000
  • (937) 831-0000
  • 831 0000
  • 831-0000
1 : North America 938 : Alabama (Huntsville, Anniston, Cullman, Decatur, Florence, Fort Payne, Gadsden, Madison, Sheffield, Tuscumbia) 8310000
  • +19388310000
  • +1 938 831 0000
  • +1-938-831-0000
  • 938 831 0000
  • 938-831-0000
  • (938) 831 0000
  • (938) 831-0000
  • 831 0000
  • 831-0000
1 : North America 939 : Puerto Rico 8310000
  • +19398310000
  • +1 939 831 0000
  • +1-939-831-0000
  • 939 831 0000
  • 939-831-0000
  • (939) 831 0000
  • (939) 831-0000
  • 831 0000
  • 831-0000
1 : North America 940 : Texas (Denton, Wichita Falls, Decatur, Gainesville, Vernon, etc.) This is Texas immediately north of the Dallas–Fort Worth metroplex 8310000
  • +19408310000
  • +1 940 831 0000
  • +1-940-831-0000
  • 940 831 0000
  • 940-831-0000
  • (940) 831 0000
  • (940) 831-0000
  • 831 0000
  • 831-0000
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.) 8310000
  • +19418310000
  • +1 941 831 0000
  • +1-941-831-0000
  • 941 831 0000
  • 941-831-0000
  • (941) 831 0000
  • (941) 831-0000
  • 831 0000
  • 831-0000
1 : North America 947 : Michigan 8310000
  • +19478310000
  • +1 947 831 0000
  • +1-947-831-0000
  • 947 831 0000
  • 947-831-0000
  • (947) 831 0000
  • (947) 831-0000
  • 831 0000
  • 831-0000
1 : North America 949 : California (Irvine, Lake Forest, Mission Viejo, Newport Beach, Corona del Mar, and part of southern Orange County) 8310000
  • +19498310000
  • +1 949 831 0000
  • +1-949-831-0000
  • 949 831 0000
  • 949-831-0000
  • (949) 831 0000
  • (949) 831-0000
  • 831 0000
  • 831-0000
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. 8310000
  • +19508310000
  • +1 950 831 0000
  • +1-950-831-0000
  • 950 831 0000
  • 950-831-0000
  • (950) 831 0000
  • (950) 831-0000
  • 831 0000
  • 831-0000
1 : North America 951 : California (western Riverside County, including Riverside, Corona, Lake Elsinore, Mira Loma, Moreno Valley, Sun City, Temecula, Winchester, Lakeview, etc.) 8310000
  • +19518310000
  • +1 951 831 0000
  • +1-951-831-0000
  • 951 831 0000
  • 951-831-0000
  • (951) 831 0000
  • (951) 831-0000
  • 831 0000
  • 831-0000
1 : North America 952 : Minnesota (Bloomington, Eden Prairie, Edina, Minnetonka, Chaska, and the southwest suburban Minneapolis area) 8310000
  • +19528310000
  • +1 952 831 0000
  • +1-952-831-0000
  • 952 831 0000
  • 952-831-0000
  • (952) 831 0000
  • (952) 831-0000
  • 831 0000
  • 831-0000
1 : North America 954 : Florida (all of Broward County: Fort Lauderdale, Hollywood, Coral Springs, etc.) 8310000
  • +19548310000
  • +1 954 831 0000
  • +1-954-831-0000
  • 954 831 0000
  • 954-831-0000
  • (954) 831 0000
  • (954) 831-0000
  • 831 0000
  • 831-0000
1 : North America 956 : Texas (Laredo, Harlingen, Brownsville, McAllen, and southmost Texas) 8310000
  • +19568310000
  • +1 956 831 0000
  • +1-956-831-0000
  • 956 831 0000
  • 956-831-0000
  • (956) 831 0000
  • (956) 831-0000
  • 831 0000
  • 831-0000
1 : North America 959 : Connecticut 8310000
  • +19598310000
  • +1 959 831 0000
  • +1-959-831-0000
  • 959 831 0000
  • 959-831-0000
  • (959) 831 0000
  • (959) 831-0000
  • 831 0000
  • 831-0000
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) 8310000
  • +19708310000
  • +1 970 831 0000
  • +1-970-831-0000
  • 970 831 0000
  • 970-831-0000
  • (970) 831 0000
  • (970) 831-0000
  • 831 0000
  • 831-0000
1 : North America 971 : Oregon (Portland, Salem, Hillsboro, Beaverton, and most of northwestern Oregon) 8310000
  • +19718310000
  • +1 971 831 0000
  • +1-971-831-0000
  • 971 831 0000
  • 971-831-0000
  • (971) 831 0000
  • (971) 831-0000
  • 831 0000
  • 831-0000
1 : North America 972 : Texas 8310000
  • +19728310000
  • +1 972 831 0000
  • +1-972-831-0000
  • 972 831 0000
  • 972-831-0000
  • (972) 831 0000
  • (972) 831-0000
  • 831 0000
  • 831-0000
1 : North America 973 : New Jersey (Newark, Paterson, and most of northeastern New Jersey) 8310000
  • +19738310000
  • +1 973 831 0000
  • +1-973-831-0000
  • 973 831 0000
  • 973-831-0000
  • (973) 831 0000
  • (973) 831-0000
  • 831 0000
  • 831-0000
1 : North America 975 : is assigned for numbering relief to 816 (Missouri), but it has been suspended indefinitely 8310000
  • +19758310000
  • +1 975 831 0000
  • +1-975-831-0000
  • 975 831 0000
  • 975-831-0000
  • (975) 831 0000
  • (975) 831-0000
  • 831 0000
  • 831-0000
1 : North America 978 : Massachusetts (Fitchburg, Lowell, Lawrence, Peabody, and northeastern Massachusetts) 8310000
  • +19788310000
  • +1 978 831 0000
  • +1-978-831-0000
  • 978 831 0000
  • 978-831-0000
  • (978) 831 0000
  • (978) 831-0000
  • 831 0000
  • 831-0000
1 : North America 979 : Texas (Wharton, Bryan, Bay City, College Station, Lake Jackson, La Grange, and southeastern Texas) 8310000
  • +19798310000
  • +1 979 831 0000
  • +1-979-831-0000
  • 979 831 0000
  • 979-831-0000
  • (979) 831 0000
  • (979) 831-0000
  • 831 0000
  • 831-0000
1 : North America 980 : North Carolina 8310000
  • +19808310000
  • +1 980 831 0000
  • +1-980-831-0000
  • 980 831 0000
  • 980-831-0000
  • (980) 831 0000
  • (980) 831-0000
  • 831 0000
  • 831-0000
1 : North America 984 : North Carolina 8310000
  • +19848310000
  • +1 984 831 0000
  • +1-984-831-0000
  • 984 831 0000
  • 984-831-0000
  • (984) 831 0000
  • (984) 831-0000
  • 831 0000
  • 831-0000
1 : North America 985 : Louisiana (Houma, Slidell, and southeastern Louisiana excluding New Orleans) 8310000
  • +19858310000
  • +1 985 831 0000
  • +1-985-831-0000
  • 985 831 0000
  • 985-831-0000
  • (985) 831 0000
  • (985) 831-0000
  • 831 0000
  • 831-0000
1 : North America 986 : Idaho 8310000
  • +19868310000
  • +1 986 831 0000
  • +1-986-831-0000
  • 986 831 0000
  • 986-831-0000
  • (986) 831 0000
  • (986) 831-0000
  • 831 0000
  • 831-0000
1 : North America 989 : Michigan (Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, and part of central Michigan) 8310000
  • +19898310000
  • +1 989 831 0000
  • +1-989-831-0000
  • 989 831 0000
  • 989-831-0000
  • (989) 831 0000
  • (989) 831-0000
  • 831 0000
  • 831-0000

Most recent phone number lookups for "Who called from 8310000?"

Number Country City Source Time
8310000 United States 185.89.216.230 about 2 months
8310000 United States Brooklyn 66.249.88.11 4 months
8310000 United States Herndon 209.170.125.226 4 months
8310000 United States Herndon 209.170.125.226 4 months
8310000 Canada Vancouver 209.52.88.41 4 months
8310000 United States Herndon 209.170.125.226 4 months
8310000 United States Newark 206.16.134.19 4 months
8310000 Canada Edmonton 2001:56a:f0e2:900:3c28:8417:5d06:c462 4 months
8310000 Canada Edmonton 66.102.6.225 4 months
8310000 Canada Burnaby 2605:b100:f944:a6d7:5cfd:deb3:43b:bbdd 4 months

Most recent phone number lookups today

Number Country City Source Time
65212473 Republic of Indonesia Jakarta 66.102.6.247 less than a minute
(02) 62517531 Commonwealth of Australia Paddington 58.179.60.179 1 minute
4844086 People’s Republic of China 47.94.22.171 1 minute
4844086 People’s Republic of China 39.96.52.154 1 minute
4844086 People’s Republic of China 39.96.52.154 1 minute
4844086 People’s Republic of China 39.96.52.154 1 minute
(07) 55951142 Commonwealth of Australia Hobart 2001:8000:1e5a:ee00:e1c3:ae01:1c9f:6a14 2 minutes
(08) 8299 8200 Commonwealth of Australia Coromandel Valley 118.210.58.191 3 minutes
77211680 Taiwan Taipei 1.160.133.12 4 minutes
(03) 9201 6747 Malaysia Petaling Jaya 113.210.201.247 5 minutes

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