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
- Cadiz, OHCity / region number prefixesNumber prefix740942International: +1740942
- Cadott, WICity / region number prefixesNumber prefix715289International: +1715289
- Cairo, GACity / region number prefixesNumber prefix229377International: +1229377
- Cairo, ILCity / region number prefixesNumber prefix618734International: +1618734
- Cairo, NYCity / region number prefixesNumber prefix518622International: +1518622
- Calabasas, CACity / region number prefixesNumber prefix818222International: +1818222
- Calabasas, CACity / region number prefixesNumber prefix818223International: +1818223
- Calabasas, CACity / region number prefixesNumber prefix818591International: +1818591
- Calabasas, CACity / region number prefixesNumber prefix818878International: +1818878
- Calabasas, CACity / region number prefixesNumber prefix818880International: +1818880
- Calais, MECity / region number prefixesNumber prefix207454International: +1207454
- Caldwell, IDCity / region number prefixesNumber prefix208453International: +1208453
- Caldwell, IDCity / region number prefixesNumber prefix208454International: +1208454
- Caldwell, IDCity / region number prefixesNumber prefix208455International: +1208455
- Caldwell, IDCity / region number prefixesNumber prefix208459International: +1208459
- Caldwell, OHCity / region number prefixesNumber prefix740732International: +1740732
- Caldwell, TXCity / region number prefixesNumber prefix979272International: +1979272
- Caldwell, TXCity / region number prefixesNumber prefix979567International: +1979567
- Caledonia, MICity / region number prefixesNumber prefix616891International: +1616891
- Caledonia, MNCity / region number prefixesNumber prefix507725International: +1507725
- Caledonia, NYCity / region number prefixesNumber prefix585538International: +1585538
- Calera, ALCity / region number prefixesNumber prefix205668International: +1205668
- Calera, ALCity / region number prefixesNumber prefix659888International: +1659888
- Calexico, CACity / region number prefixesNumber prefix760357International: +1760357
- Calexico, CACity / region number prefixesNumber prefix760768International: +1760768
- Calhan, COCity / region number prefixesNumber prefix719347International: +1719347
- Calhoun City, MSCity / region number prefixesNumber prefix662628International: +1662628
- Calhoun, GACity / region number prefixesNumber prefix706383International: +1706383
- Calhoun, GACity / region number prefixesNumber prefix706602International: +1706602
- Calhoun, GACity / region number prefixesNumber prefix706624International: +1706624
- Calhoun, GACity / region number prefixesNumber prefix706625International: +1706625
- Calhoun, GACity / region number prefixesNumber prefix706629International: +1706629
- Calhoun, KYCity / region number prefixesNumber prefix270273International: +1270273
- Calhoun, LACity / region number prefixesNumber prefix318644International: +1318644
- Calico Rock, ARCity / region number prefixesNumber prefix870297International: +1870297
- Caliente, NVCity / region number prefixesNumber prefix775726International: +1775726
- Califon, NJCity / region number prefixesNumber prefix908832International: +1908832
- CaliforniaCity / region number prefixesNumber prefix209International: +1209
- CaliforniaCity / region number prefixesNumber prefix279International: +1279
- CaliforniaCity / region number prefixesNumber prefix323International: +1323
- CaliforniaCity / region number prefixesNumber prefix341International: +1341
- CaliforniaCity / region number prefixesNumber prefix350International: +1350
- CaliforniaCity / region number prefixesNumber prefix369International: +1369
- CaliforniaCity / region number prefixesNumber prefix408International: +1408
- CaliforniaCity / region number prefixesNumber prefix415International: +1415
- CaliforniaCity / region number prefixesNumber prefix424International: +1424
- CaliforniaCity / region number prefixesNumber prefix442International: +1442
- CaliforniaCity / region number prefixesNumber prefix510International: +1510
- CaliforniaCity / region number prefixesNumber prefix530International: +1530
- CaliforniaCity / region number prefixesNumber prefix559International: +1559
- CaliforniaCity / region number prefixesNumber prefix562International: +1562
- CaliforniaCity / region number prefixesNumber prefix619International: +1619
- CaliforniaCity / region number prefixesNumber prefix626International: +1626
- CaliforniaCity / region number prefixesNumber prefix628International: +1628
- CaliforniaCity / region number prefixesNumber prefix650International: +1650
- CaliforniaCity / region number prefixesNumber prefix657International: +1657
- CaliforniaCity / region number prefixesNumber prefix661International: +1661
- CaliforniaCity / region number prefixesNumber prefix669International: +1669
- CaliforniaCity / region number prefixesNumber prefix707International: +1707
- CaliforniaCity / region number prefixesNumber prefix714International: +1714
- CaliforniaCity / region number prefixesNumber prefix738International: +1738
- CaliforniaCity / region number prefixesNumber prefix747International: +1747
- CaliforniaCity / region number prefixesNumber prefix760International: +1760
- CaliforniaCity / region number prefixesNumber prefix805International: +1805
- CaliforniaCity / region number prefixesNumber prefix818International: +1818
- CaliforniaCity / region number prefixesNumber prefix820International: +1820
- CaliforniaCity / region number prefixesNumber prefix831International: +1831
- CaliforniaCity / region number prefixesNumber prefix840International: +1840
- CaliforniaCity / region number prefixesNumber prefix858International: +1858
- CaliforniaCity / region number prefixesNumber prefix909International: +1909
- CaliforniaCity / region number prefixesNumber prefix916International: +1916
- CaliforniaCity / region number prefixesNumber prefix925International: +1925
- CaliforniaCity / region number prefixesNumber prefix949International: +1949
- CaliforniaCity / region number prefixesNumber prefix951International: +1951
- California City, CACity / region number prefixesNumber prefix760373International: +1760373
- California, MDCity / region number prefixesNumber prefix301737International: +1301737
- California, MOCity / region number prefixesNumber prefix573796International: +1573796
- Calipatria, CACity / region number prefixesNumber prefix760348International: +1760348
- Calistoga, CACity / region number prefixesNumber prefix707942International: +1707942
- Callahan, FLCity / region number prefixesNumber prefix904879International: +1904879
- Callao, VACity / region number prefixesNumber prefix804529International: +1804529
- Callicoon, NYCity / region number prefixesNumber prefix845887International: +1845887
- Calumet City, ILCity / region number prefixesNumber prefix708730International: +1708730
- Calumet City, ILCity / region number prefixesNumber prefix708832International: +1708832
- Calumet City, ILCity / region number prefixesNumber prefix708862International: +1708862
- Calumet City, ILCity / region number prefixesNumber prefix708868International: +1708868
- Calumet City, ILCity / region number prefixesNumber prefix708891International: +1708891
- Calumet Township, MICity / region number prefixesNumber prefix906337International: +1906337
- Calvert City, KYCity / region number prefixesNumber prefix270395International: +1270395
- Camanche, IACity / region number prefixesNumber prefix563259International: +1563259
- Camano Island, WACity / region number prefixesNumber prefix360387International: +1360387
- Camarillo, CACity / region number prefixesNumber prefix805383International: +1805383
- Camarillo, CACity / region number prefixesNumber prefix805384International: +1805384
- Camarillo, CACity / region number prefixesNumber prefix805388International: +1805388
- Camarillo, CACity / region number prefixesNumber prefix805389International: +1805389
- Camarillo, CACity / region number prefixesNumber prefix805445International: +1805445
- Camarillo, CACity / region number prefixesNumber prefix805482International: +1805482
- Camarillo, CACity / region number prefixesNumber prefix805484International: +1805484
- Camarillo, CACity / region number prefixesNumber prefix805987International: +1805987
- Camas, WACity / region number prefixesNumber prefix360210International: +1360210
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.
