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 prefix415291International: +1415291
- San Francisco, CACity / region number prefixesNumber prefix415292International: +1415292
- San Francisco, CACity / region number prefixesNumber prefix415294International: +1415294
- San Francisco, CACity / region number prefixesNumber prefix415296International: +1415296
- San Francisco, CACity / region number prefixesNumber prefix415330International: +1415330
- San Francisco, CACity / region number prefixesNumber prefix415333International: +1415333
- San Francisco, CACity / region number prefixesNumber prefix415334International: +1415334
- San Francisco, CACity / region number prefixesNumber prefix415337International: +1415337
- San Francisco, CACity / region number prefixesNumber prefix415341International: +1415341
- San Francisco, CACity / region number prefixesNumber prefix415345International: +1415345
- San Francisco, CACity / region number prefixesNumber prefix415346International: +1415346
- San Francisco, CACity / region number prefixesNumber prefix415348International: +1415348
- San Francisco, CACity / region number prefixesNumber prefix415351International: +1415351
- San Francisco, CACity / region number prefixesNumber prefix415353International: +1415353
- San Francisco, CACity / region number prefixesNumber prefix415355International: +1415355
- San Francisco, CACity / region number prefixesNumber prefix415357International: +1415357
- San Francisco, CACity / region number prefixesNumber prefix415359International: +1415359
- San Francisco, CACity / region number prefixesNumber prefix415362International: +1415362
- San Francisco, CACity / region number prefixesNumber prefix415371International: +1415371
- San Francisco, CACity / region number prefixesNumber prefix415379International: +1415379
- San Francisco, CACity / region number prefixesNumber prefix415386International: +1415386
- San Francisco, CACity / region number prefixesNumber prefix415387International: +1415387
- San Francisco, CACity / region number prefixesNumber prefix415400International: +1415400
- San Francisco, CACity / region number prefixesNumber prefix415401International: +1415401
- San Francisco, CACity / region number prefixesNumber prefix415409International: +1415409
- San Francisco, CACity / region number prefixesNumber prefix415421International: +1415421
- San Francisco, CACity / region number prefixesNumber prefix415431International: +1415431
- San Francisco, CACity / region number prefixesNumber prefix415433International: +1415433
- San Francisco, CACity / region number prefixesNumber prefix415434International: +1415434
- San Francisco, CACity / region number prefixesNumber prefix415437International: +1415437
- San Francisco, CACity / region number prefixesNumber prefix415439International: +1415439
- San Francisco, CACity / region number prefixesNumber prefix415440International: +1415440
- San Francisco, CACity / region number prefixesNumber prefix415441International: +1415441
- San Francisco, CACity / region number prefixesNumber prefix415442International: +1415442
- San Francisco, CACity / region number prefixesNumber prefix415447International: +1415447
- San Francisco, CACity / region number prefixesNumber prefix415452International: +1415452
- San Francisco, CACity / region number prefixesNumber prefix415468International: +1415468
- San Francisco, CACity / region number prefixesNumber prefix415469International: +1415469
- San Francisco, CACity / region number prefixesNumber prefix415474International: +1415474
- San Francisco, CACity / region number prefixesNumber prefix415476International: +1415476
- San Francisco, CACity / region number prefixesNumber prefix415487International: +1415487
- San Francisco, CACity / region number prefixesNumber prefix415495International: +1415495
- San Francisco, CACity / region number prefixesNumber prefix415502International: +1415502
- San Francisco, CACity / region number prefixesNumber prefix415503International: +1415503
- San Francisco, CACity / region number prefixesNumber prefix415504International: +1415504
- San Francisco, CACity / region number prefixesNumber prefix415512International: +1415512
- San Francisco, CACity / region number prefixesNumber prefix415513International: +1415513
- San Francisco, CACity / region number prefixesNumber prefix415522International: +1415522
- San Francisco, CACity / region number prefixesNumber prefix415525International: +1415525
- San Francisco, CACity / region number prefixesNumber prefix415529International: +1415529
- San Francisco, CACity / region number prefixesNumber prefix415541International: +1415541
- San Francisco, CACity / region number prefixesNumber prefix415543International: +1415543
- San Francisco, CACity / region number prefixesNumber prefix415546International: +1415546
- San Francisco, CACity / region number prefixesNumber prefix415584International: +1415584
- San Francisco, CACity / region number prefixesNumber prefix415585International: +1415585
- San Francisco, CACity / region number prefixesNumber prefix415586International: +1415586
- San Francisco, CACity / region number prefixesNumber prefix415587International: +1415587
- San Francisco, CACity / region number prefixesNumber prefix415591International: +1415591
- San Francisco, CACity / region number prefixesNumber prefix415600International: +1415600
- San Francisco, CACity / region number prefixesNumber prefix415621International: +1415621
- San Francisco, CACity / region number prefixesNumber prefix415626International: +1415626
- San Francisco, CACity / region number prefixesNumber prefix415655International: +1415655
- San Francisco, CACity / region number prefixesNumber prefix415661International: +1415661
- San Francisco, CACity / region number prefixesNumber prefix415664International: +1415664
- San Francisco, CACity / region number prefixesNumber prefix415665International: +1415665
- San Francisco, CACity / region number prefixesNumber prefix415666International: +1415666
- San Francisco, CACity / region number prefixesNumber prefix415668International: +1415668
- San Francisco, CACity / region number prefixesNumber prefix415671International: +1415671
- San Francisco, CACity / region number prefixesNumber prefix415673International: +1415673
- San Francisco, CACity / region number prefixesNumber prefix415674International: +1415674
- San Francisco, CACity / region number prefixesNumber prefix415677International: +1415677
- San Francisco, CACity / region number prefixesNumber prefix415681International: +1415681
- San Francisco, CACity / region number prefixesNumber prefix415682International: +1415682
- San Francisco, CACity / region number prefixesNumber prefix415693International: +1415693
- San Francisco, CACity / region number prefixesNumber prefix415695International: +1415695
- San Francisco, CACity / region number prefixesNumber prefix415701International: +1415701
- San Francisco, CACity / region number prefixesNumber prefix415731International: +1415731
- San Francisco, CACity / region number prefixesNumber prefix415742International: +1415742
- San Francisco, CACity / region number prefixesNumber prefix415749International: +1415749
- San Francisco, CACity / region number prefixesNumber prefix415750International: +1415750
- San Francisco, CACity / region number prefixesNumber prefix415751International: +1415751
- San Francisco, CACity / region number prefixesNumber prefix415752International: +1415752
- San Francisco, CACity / region number prefixesNumber prefix415753International: +1415753
- San Francisco, CACity / region number prefixesNumber prefix415759International: +1415759
- San Francisco, CACity / region number prefixesNumber prefix415765International: +1415765
- San Francisco, CACity / region number prefixesNumber prefix415781International: +1415781
- San Francisco, CACity / region number prefixesNumber prefix415788International: +1415788
- San Francisco, CACity / region number prefixesNumber prefix415796International: +1415796
- San Francisco, CACity / region number prefixesNumber prefix415800International: +1415800
- San Francisco, CACity / region number prefixesNumber prefix415814International: +1415814
- San Francisco, CACity / region number prefixesNumber prefix415856International: +1415856
- San Francisco, CACity / region number prefixesNumber prefix415861International: +1415861
- San Francisco, CACity / region number prefixesNumber prefix415863International: +1415863
- San Francisco, CACity / region number prefixesNumber prefix415864International: +1415864
- San Francisco, CACity / region number prefixesNumber prefix415865International: +1415865
- San Francisco, CACity / region number prefixesNumber prefix415875International: +1415875
- San Francisco, CACity / region number prefixesNumber prefix415876International: +1415876
- San Francisco, CACity / region number prefixesNumber prefix415882International: +1415882
- San Francisco, CACity / region number prefixesNumber prefix415885International: +1415885
- San Francisco, CACity / region number prefixesNumber prefix415896International: +1415896
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.
