INTERNATIONAL CALLING CODES

United States city and number prefixes

Search documented cities, regions and telephone prefixes. These are numbering references, not numbers available to buy.

United StatesCountry calling code: +1

100 of 29106 documented prefixes

Bossier City, LACity / region number prefixes
Number prefix318752International: +1318752
Boston, MACity / region number prefixes
Number prefix61742International: +161742
Boston, MACity / region number prefixes
Number prefix61772International: +161772
Boston, MACity / region number prefixes
Number prefix617227International: +1617227
Boston, MACity / region number prefixes
Number prefix617236International: +1617236
Boston, MACity / region number prefixes
Number prefix617247International: +1617247
Boston, MACity / region number prefixes
Number prefix617248International: +1617248
Boston, MACity / region number prefixes
Number prefix617261International: +1617261
Boston, MACity / region number prefixes
Number prefix617262International: +1617262
Boston, MACity / region number prefixes
Number prefix617266International: +1617266
Boston, MACity / region number prefixes
Number prefix617267International: +1617267
Boston, MACity / region number prefixes
Number prefix617292International: +1617292
Boston, MACity / region number prefixes
Number prefix617330International: +1617330
Boston, MACity / region number prefixes
Number prefix617338International: +1617338
Boston, MACity / region number prefixes
Number prefix617342International: +1617342
Boston, MACity / region number prefixes
Number prefix617345International: +1617345
Boston, MACity / region number prefixes
Number prefix617348International: +1617348
Boston, MACity / region number prefixes
Number prefix617350International: +1617350
Boston, MACity / region number prefixes
Number prefix617353International: +1617353
Boston, MACity / region number prefixes
Number prefix617355International: +1617355
Boston, MACity / region number prefixes
Number prefix617357International: +1617357
Boston, MACity / region number prefixes
Number prefix617367International: +1617367
Boston, MACity / region number prefixes
Number prefix617371International: +1617371
Boston, MACity / region number prefixes
Number prefix617375International: +1617375
Boston, MACity / region number prefixes
Number prefix617391International: +1617391
Boston, MACity / region number prefixes
Number prefix617414International: +1617414
Boston, MACity / region number prefixes
Number prefix617432International: +1617432
Boston, MACity / region number prefixes
Number prefix617437International: +1617437
Boston, MACity / region number prefixes
Number prefix617439International: +1617439
Boston, MACity / region number prefixes
Number prefix617451International: +1617451
Boston, MACity / region number prefixes
Number prefix617482International: +1617482
Boston, MACity / region number prefixes
Number prefix617523International: +1617523
Boston, MACity / region number prefixes
Number prefix617525International: +1617525
Boston, MACity / region number prefixes
Number prefix617526International: +1617526
Boston, MACity / region number prefixes
Number prefix617536International: +1617536
Boston, MACity / region number prefixes
Number prefix617542International: +1617542
Boston, MACity / region number prefixes
Number prefix617557International: +1617557
Boston, MACity / region number prefixes
Number prefix617570International: +1617570
Boston, MACity / region number prefixes
Number prefix617573International: +1617573
Boston, MACity / region number prefixes
Number prefix617574International: +1617574
Boston, MACity / region number prefixes
Number prefix617626International: +1617626
Boston, MACity / region number prefixes
Number prefix617632International: +1617632
Boston, MACity / region number prefixes
Number prefix617636International: +1617636
Boston, MACity / region number prefixes
Number prefix617638International: +1617638
Boston, MACity / region number prefixes
Number prefix617643International: +1617643
Boston, MACity / region number prefixes
Number prefix617667International: +1617667
Boston, MACity / region number prefixes
Number prefix617695International: +1617695
Boston, MACity / region number prefixes
Number prefix617732International: +1617732
Boston, MACity / region number prefixes
Number prefix617737International: +1617737
Boston, MACity / region number prefixes
Number prefix617742International: +1617742
Boston, MACity / region number prefixes
Number prefix617778International: +1617778
Boston, MACity / region number prefixes
Number prefix617832International: +1617832
Boston, MACity / region number prefixes
Number prefix617854International: +1617854
Boston, MACity / region number prefixes
Number prefix617859International: +1617859
Boston, MACity / region number prefixes
Number prefix617951International: +1617951
Boston, MACity / region number prefixes
Number prefix617973International: +1617973
Boston, MACity / region number prefixes
Number prefix857654International: +1857654
Boswell, PACity / region number prefixes
Number prefix814629International: +1814629
Bottineau, NDCity / region number prefixes
Number prefix701228International: +1701228
Boulder City, NVCity / region number prefixes
Number prefix702293International: +1702293
Boulder City, NVCity / region number prefixes
Number prefix702294International: +1702294
Boulder Creek, CACity / region number prefixes
Number prefix831338International: +1831338
Boulder Junction, WICity / region number prefixes
Number prefix715385International: +1715385
Boulder, COCity / region number prefixes
Number prefix30344International: +130344
Boulder, COCity / region number prefixes
Number prefix303245International: +1303245
Boulder, COCity / region number prefixes
Number prefix303402International: +1303402
Boulder, COCity / region number prefixes
Number prefix303413International: +1303413
Boulder, COCity / region number prefixes
Number prefix303415International: +1303415
Boulder, COCity / region number prefixes
Number prefix303492International: +1303492
Boulder, COCity / region number prefixes
Number prefix303494International: +1303494
Boulder, COCity / region number prefixes
Number prefix303499International: +1303499
Boulder, COCity / region number prefixes
Number prefix303530International: +1303530
Boulder, COCity / region number prefixes
Number prefix303541International: +1303541
Boulder, COCity / region number prefixes
Number prefix303543International: +1303543
Boulder, COCity / region number prefixes
Number prefix303544International: +1303544
Boulder, COCity / region number prefixes
Number prefix303545International: +1303545
Boulder, COCity / region number prefixes
Number prefix303546International: +1303546
Boulder, COCity / region number prefixes
Number prefix303554International: +1303554
Boulder, COCity / region number prefixes
Number prefix303786International: +1303786
Boulder, COCity / region number prefixes
Number prefix303938International: +1303938
Boulder, COCity / region number prefixes
Number prefix720406International: +1720406
Boulder, COCity / region number prefixes
Number prefix720565International: +1720565
Boulder, MTCity / region number prefixes
Number prefix406225International: +1406225
Bountiful, UTCity / region number prefixes
Number prefix801292International: +1801292
Bountiful, UTCity / region number prefixes
Number prefix801295International: +1801295
Bountiful, UTCity / region number prefixes
Number prefix801296International: +1801296
Bountiful, UTCity / region number prefixes
Number prefix801298International: +1801298
Bountiful, UTCity / region number prefixes
Number prefix801299International: +1801299
Bountiful, UTCity / region number prefixes
Number prefix801397International: +1801397
Bourbon, MOCity / region number prefixes
Number prefix573732International: +1573732
Bowdoinham, MECity / region number prefixes
Number prefix207666International: +1207666
Bowdon, GACity / region number prefixes
Number prefix770258International: +1770258
Bowie, MDCity / region number prefixes
Number prefix301262International: +1301262
Bowie, MDCity / region number prefixes
Number prefix301352International: +1301352
Bowie, MDCity / region number prefixes
Number prefix301464International: +1301464
Bowie, MDCity / region number prefixes
Number prefix301805International: +1301805
Bowie, MDCity / region number prefixes
Number prefix301809International: +1301809
Bowie, MDCity / region number prefixes
Number prefix301860International: +1301860
Bowie, TXCity / region number prefixes
Number prefix940872International: +1940872
Bowling Green, KYCity / region number prefixes
Number prefix270393International: +1270393

Area codes identify dialing regions. More detailed number prefixes identify allocated ranges and may include subscriber digits. City coverage varies by country; a prefix does not establish a subscriber’s current location or available numbers.

National numbering plan Numbering reference