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
- San Francisco, CACity / region number prefixesNumber prefix415931International: +1415931
- San Francisco, CACity / region number prefixesNumber prefix415933International: +1415933
- San Francisco, CACity / region number prefixesNumber prefix415954International: +1415954
- San Francisco, CACity / region number prefixesNumber prefix415956International: +1415956
- San Francisco, CACity / region number prefixesNumber prefix415957International: +1415957
- San Francisco, CACity / region number prefixesNumber prefix415970International: +1415970
- San Francisco, CACity / region number prefixesNumber prefix415974International: +1415974
- San Francisco, CACity / region number prefixesNumber prefix415979International: +1415979
- San Jacinto, CACity / region number prefixesNumber prefix951487International: +1951487
- San Jacinto, CACity / region number prefixesNumber prefix951654International: +1951654
- San Jn Bautista, CACity / region number prefixesNumber prefix831623International: +1831623
- San Jose, CACity / region number prefixesNumber prefix40822International: +140822
- San Jose, CACity / region number prefixesNumber prefix40826International: +140826
- San Jose, CACity / region number prefixesNumber prefix40827International: +140827
- San Jose, CACity / region number prefixesNumber prefix40828International: +140828
- San Jose, CACity / region number prefixesNumber prefix40829International: +140829
- San Jose, CACity / region number prefixesNumber prefix40897International: +140897
- San Jose, CACity / region number prefixesNumber prefix408216International: +1408216
- San Jose, CACity / region number prefixesNumber prefix408217International: +1408217
- San Jose, CACity / region number prefixesNumber prefix408238International: +1408238
- San Jose, CACity / region number prefixesNumber prefix408251International: +1408251
- San Jose, CACity / region number prefixesNumber prefix408254International: +1408254
- San Jose, CACity / region number prefixesNumber prefix408258International: +1408258
- San Jose, CACity / region number prefixesNumber prefix408259International: +1408259
- San Jose, CACity / region number prefixesNumber prefix408321International: +1408321
- San Jose, CACity / region number prefixesNumber prefix408347International: +1408347
- San Jose, CACity / region number prefixesNumber prefix408360International: +1408360
- San Jose, CACity / region number prefixesNumber prefix408362International: +1408362
- San Jose, CACity / region number prefixesNumber prefix408363International: +1408363
- San Jose, CACity / region number prefixesNumber prefix408365International: +1408365
- San Jose, CACity / region number prefixesNumber prefix408392International: +1408392
- San Jose, CACity / region number prefixesNumber prefix408432International: +1408432
- San Jose, CACity / region number prefixesNumber prefix408433International: +1408433
- San Jose, CACity / region number prefixesNumber prefix408435International: +1408435
- San Jose, CACity / region number prefixesNumber prefix408436International: +1408436
- San Jose, CACity / region number prefixesNumber prefix408437International: +1408437
- San Jose, CACity / region number prefixesNumber prefix408441International: +1408441
- San Jose, CACity / region number prefixesNumber prefix408445International: +1408445
- San Jose, CACity / region number prefixesNumber prefix408448International: +1408448
- San Jose, CACity / region number prefixesNumber prefix408451International: +1408451
- San Jose, CACity / region number prefixesNumber prefix408452International: +1408452
- San Jose, CACity / region number prefixesNumber prefix408453International: +1408453
- San Jose, CACity / region number prefixesNumber prefix408528International: +1408528
- San Jose, CACity / region number prefixesNumber prefix408531International: +1408531
- San Jose, CACity / region number prefixesNumber prefix408532International: +1408532
- San Jose, CACity / region number prefixesNumber prefix408535International: +1408535
- San Jose, CACity / region number prefixesNumber prefix408564International: +1408564
- San Jose, CACity / region number prefixesNumber prefix408573International: +1408573
- San Jose, CACity / region number prefixesNumber prefix408578International: +1408578
- San Jose, CACity / region number prefixesNumber prefix408629International: +1408629
- San Jose, CACity / region number prefixesNumber prefix408723International: +1408723
- San Jose, CACity / region number prefixesNumber prefix408729International: +1408729
- San Jose, CACity / region number prefixesNumber prefix408885International: +1408885
- San Jose, CACity / region number prefixesNumber prefix408918International: +1408918
- San Jose, CACity / region number prefixesNumber prefix408920International: +1408920
- San Jose, CACity / region number prefixesNumber prefix408923International: +1408923
- San Jose, CACity / region number prefixesNumber prefix408926International: +1408926
- San Jose, CACity / region number prefixesNumber prefix408927International: +1408927
- San Jose, CACity / region number prefixesNumber prefix408929International: +1408929
- San Jose, CACity / region number prefixesNumber prefix408937International: +1408937
- San Jose, CACity / region number prefixesNumber prefix408947International: +1408947
- San Jose, CACity / region number prefixesNumber prefix408954International: +1408954
- San Jose, CACity / region number prefixesNumber prefix408993International: +1408993
- San Jose, CACity / region number prefixesNumber prefix408995International: +1408995
- San Jose, CACity / region number prefixesNumber prefix408997International: +1408997
- San Jose, CACity / region number prefixesNumber prefix408998International: +1408998
- San Leandro, CACity / region number prefixesNumber prefix510317International: +1510317
- San Leandro, CACity / region number prefixesNumber prefix510346International: +1510346
- San Leandro, CACity / region number prefixesNumber prefix510351International: +1510351
- San Leandro, CACity / region number prefixesNumber prefix510352International: +1510352
- San Leandro, CACity / region number prefixesNumber prefix510357International: +1510357
- San Leandro, CACity / region number prefixesNumber prefix510481International: +1510481
- San Leandro, CACity / region number prefixesNumber prefix510483International: +1510483
- San Leandro, CACity / region number prefixesNumber prefix510614International: +1510614
- San Leandro, CACity / region number prefixesNumber prefix510667International: +1510667
- San Leandro, CACity / region number prefixesNumber prefix510895International: +1510895
- San Luis Obispo, CACity / region number prefixesNumber prefix80554International: +180554
- San Luis Obispo, CACity / region number prefixesNumber prefix805439International: +1805439
- San Luis Obispo, CACity / region number prefixesNumber prefix805595International: +1805595
- San Luis Obispo, CACity / region number prefixesNumber prefix805781International: +1805781
- San Luis Obispo, CACity / region number prefixesNumber prefix805782International: +1805782
- San Luis Obispo, CACity / region number prefixesNumber prefix805783International: +1805783
- San Marcos, CACity / region number prefixesNumber prefix760471International: +1760471
- San Marcos, CACity / region number prefixesNumber prefix760510International: +1760510
- San Marcos, CACity / region number prefixesNumber prefix760591International: +1760591
- San Marcos, CACity / region number prefixesNumber prefix760736International: +1760736
- San Marcos, CACity / region number prefixesNumber prefix760744International: +1760744
- San Marcos, CACity / region number prefixesNumber prefix760752International: +1760752
- San Marcos, CACity / region number prefixesNumber prefix760798International: +1760798
- San Marcos, TXCity / region number prefixesNumber prefix512353International: +1512353
- San Marcos, TXCity / region number prefixesNumber prefix512392International: +1512392
- San Marcos, TXCity / region number prefixesNumber prefix512393International: +1512393
- San Marcos, TXCity / region number prefixesNumber prefix512396International: +1512396
- San Marcos, TXCity / region number prefixesNumber prefix512754International: +1512754
- San Marcos, TXCity / region number prefixesNumber prefix512805International: +1512805
- San Marcos, TXCity / region number prefixesNumber prefix512878International: +1512878
- San Martin, CACity / region number prefixesNumber prefix408683International: +1408683
- San Mateo, CACity / region number prefixesNumber prefix65057International: +165057
- San Mateo, CACity / region number prefixesNumber prefix650212International: +1650212
- San Mateo, CACity / region number prefixesNumber prefix650312International: +1650312
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.
