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.
All international calling codesUnited StatesCountry calling code: +1
100 of 29106 documented prefixes
- Bismarck, NDCity / region number prefixesNumber prefix701250International: +1701250
- Bismarck, NDCity / region number prefixesNumber prefix701255International: +1701255
- Bismarck, NDCity / region number prefixesNumber prefix701258International: +1701258
- Bismarck, NDCity / region number prefixesNumber prefix701323International: +1701323
- Bismarck, NDCity / region number prefixesNumber prefix701328International: +1701328
- Bismarck, NDCity / region number prefixesNumber prefix701355International: +1701355
- Bismarck, NDCity / region number prefixesNumber prefix701400International: +1701400
- Bismarck, NDCity / region number prefixesNumber prefix701530International: +1701530
- Bismarck, NDCity / region number prefixesNumber prefix701751International: +1701751
- Bixby, OKCity / region number prefixesNumber prefix918366International: +1918366
- Bixby, OKCity / region number prefixesNumber prefix918369International: +1918369
- Black Creek, WICity / region number prefixesNumber prefix920984International: +1920984
- Black Diamond, WACity / region number prefixesNumber prefix360886International: +1360886
- Black Earth, WICity / region number prefixesNumber prefix608767International: +1608767
- Black Hawk, COCity / region number prefixesNumber prefix303582International: +1303582
- Black Mountain, NCCity / region number prefixesNumber prefix828669International: +1828669
- Black River Falls, WICity / region number prefixesNumber prefix715284International: +1715284
- Blackduck, MNCity / region number prefixesNumber prefix218835International: +1218835
- Blackfoot, IDCity / region number prefixesNumber prefix208684International: +1208684
- Blackfoot, IDCity / region number prefixesNumber prefix208782International: +1208782
- Blackfoot, IDCity / region number prefixesNumber prefix208785International: +1208785
- Blacksburg, SCCity / region number prefixesNumber prefix864839International: +1864839
- Blacksburg, VACity / region number prefixesNumber prefix540231International: +1540231
- Blacksburg, VACity / region number prefixesNumber prefix540443International: +1540443
- Blacksburg, VACity / region number prefixesNumber prefix540552International: +1540552
- Blacksburg, VACity / region number prefixesNumber prefix540951International: +1540951
- Blacksburg, VACity / region number prefixesNumber prefix540953International: +1540953
- Blacksburg, VACity / region number prefixesNumber prefix540961International: +1540961
- Blackshear, GACity / region number prefixesNumber prefix912449International: +1912449
- Blackstone, VACity / region number prefixesNumber prefix434292International: +1434292
- Blackwell, OKCity / region number prefixesNumber prefix580363International: +1580363
- Bladenboro, NCCity / region number prefixesNumber prefix910648International: +1910648
- Bladenboro, NCCity / region number prefixesNumber prefix910863International: +1910863
- Blaine, WACity / region number prefixesNumber prefix360332International: +1360332
- Blaine, WACity / region number prefixesNumber prefix360371International: +1360371
- Blair, NECity / region number prefixesNumber prefix402426International: +1402426
- Blair, NECity / region number prefixesNumber prefix402533International: +1402533
- Blair, WICity / region number prefixesNumber prefix608989International: +1608989
- Blairstown, NJCity / region number prefixesNumber prefix908362International: +1908362
- Blairsville, GACity / region number prefixesNumber prefix706745International: +1706745
- Blairsville, GACity / region number prefixesNumber prefix706781International: +1706781
- Blairsville, GACity / region number prefixesNumber prefix706835International: +1706835
- Blairsville, PACity / region number prefixesNumber prefix724459International: +1724459
- Blakely, GACity / region number prefixesNumber prefix229723International: +1229723
- Blanchard, OKCity / region number prefixesNumber prefix405485International: +1405485
- Blanchester, OHCity / region number prefixesNumber prefix937783International: +1937783
- Blanco, TXCity / region number prefixesNumber prefix830833International: +1830833
- Bland, VACity / region number prefixesNumber prefix276688International: +1276688
- Blanding, UTCity / region number prefixesNumber prefix435678International: +1435678
- Blissfield, MICity / region number prefixesNumber prefix517486International: +1517486
- Block Island, RICity / region number prefixesNumber prefix401466International: +1401466
- Bloomer, WICity / region number prefixesNumber prefix715568International: +1715568
- Bloomfield, CTCity / region number prefixesNumber prefix860242International: +1860242
- Bloomfield, CTCity / region number prefixesNumber prefix860243International: +1860243
- Bloomfield, CTCity / region number prefixesNumber prefix860286International: +1860286
- Bloomfield, IACity / region number prefixesNumber prefix641664International: +1641664
- Bloomfield, INCity / region number prefixesNumber prefix812384International: +1812384
- Bloomfield, KYCity / region number prefixesNumber prefix502252International: +1502252
- Bloomfield, MOCity / region number prefixesNumber prefix573568International: +1573568
- Bloomfield, NECity / region number prefixesNumber prefix402373International: +1402373
- Bloomfield, NJCity / region number prefixesNumber prefix973259International: +1973259
- Bloomfield, NJCity / region number prefixesNumber prefix973338International: +1973338
- Bloomfield, NJCity / region number prefixesNumber prefix973429International: +1973429
- Bloomfield, NJCity / region number prefixesNumber prefix973680International: +1973680
- Bloomfield, NJCity / region number prefixesNumber prefix973743International: +1973743
- Bloomfield, NJCity / region number prefixesNumber prefix973748International: +1973748
- Bloomfield, NMCity / region number prefixesNumber prefix505632International: +1505632
- Bloomfield, NYCity / region number prefixesNumber prefix585657International: +1585657
- Blooming Prairie, MNCity / region number prefixesNumber prefix507583International: +1507583
- Bloomingburg, NYCity / region number prefixesNumber prefix845733International: +1845733
- Bloomingdale, MICity / region number prefixesNumber prefix269521International: +1269521
- Bloomington, CACity / region number prefixesNumber prefix909877International: +1909877
- Bloomington, ILCity / region number prefixesNumber prefix309275International: +1309275
- Bloomington, ILCity / region number prefixesNumber prefix309661International: +1309661
- Bloomington, ILCity / region number prefixesNumber prefix309662International: +1309662
- Bloomington, ILCity / region number prefixesNumber prefix309663International: +1309663
- Bloomington, ILCity / region number prefixesNumber prefix309664International: +1309664
- Bloomington, ILCity / region number prefixesNumber prefix309820International: +1309820
- Bloomington, ILCity / region number prefixesNumber prefix309827International: +1309827
- Bloomington, ILCity / region number prefixesNumber prefix309828International: +1309828
- Bloomington, ILCity / region number prefixesNumber prefix309829International: +1309829
- Bloomington, INCity / region number prefixesNumber prefix81233International: +181233
- Bloomington, INCity / region number prefixesNumber prefix812323International: +1812323
- Bloomington, INCity / region number prefixesNumber prefix812349International: +1812349
- Bloomington, INCity / region number prefixesNumber prefix812353International: +1812353
- Bloomington, INCity / region number prefixesNumber prefix812355International: +1812355
- Bloomington, INCity / region number prefixesNumber prefix812822International: +1812822
- Bloomington, INCity / region number prefixesNumber prefix812824International: +1812824
- Bloomington, INCity / region number prefixesNumber prefix812825International: +1812825
- Bloomington, INCity / region number prefixesNumber prefix812855International: +1812855
- Bloomington, MNCity / region number prefixesNumber prefix952854International: +1952854
- Bloomington, MNCity / region number prefixesNumber prefix952858International: +1952858
- Bloomington, WICity / region number prefixesNumber prefix608994International: +1608994
- Bloomsburg, PACity / region number prefixesNumber prefix570387International: +1570387
- Bloomsburg, PACity / region number prefixesNumber prefix570389International: +1570389
- Bloomsburg, PACity / region number prefixesNumber prefix570784International: +1570784
- Bloomsdale, MOCity / region number prefixesNumber prefix573483International: +1573483
- Blossburg, PACity / region number prefixesNumber prefix570638International: +1570638
- Blountstown, FLCity / region number prefixesNumber prefix850674International: +1850674
- Blountsville, ALCity / region number prefixesNumber prefix205429International: +1205429
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.
