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 codes
United StatesCountry calling code: +1

100 of 29106 documented prefixes

  • San Diego, CACity / region number prefixes
    Number prefix858268International: +1858268
  • San Diego, CACity / region number prefixes
    Number prefix858292International: +1858292
  • San Diego, CACity / region number prefixes
    Number prefix858300International: +1858300
  • San Diego, CACity / region number prefixes
    Number prefix858385International: +1858385
  • San Diego, CACity / region number prefixes
    Number prefix858450International: +1858450
  • San Diego, CACity / region number prefixes
    Number prefix858451International: +1858451
  • San Diego, CACity / region number prefixes
    Number prefix858453International: +1858453
  • San Diego, CACity / region number prefixes
    Number prefix858457International: +1858457
  • San Diego, CACity / region number prefixes
    Number prefix858458International: +1858458
  • San Diego, CACity / region number prefixes
    Number prefix858467International: +1858467
  • San Diego, CACity / region number prefixes
    Number prefix858483International: +1858483
  • San Diego, CACity / region number prefixes
    Number prefix858484International: +1858484
  • San Diego, CACity / region number prefixes
    Number prefix858485International: +1858485
  • San Diego, CACity / region number prefixes
    Number prefix858487International: +1858487
  • San Diego, CACity / region number prefixes
    Number prefix858488International: +1858488
  • San Diego, CACity / region number prefixes
    Number prefix858490International: +1858490
  • San Diego, CACity / region number prefixes
    Number prefix858492International: +1858492
  • San Diego, CACity / region number prefixes
    Number prefix858495International: +1858495
  • San Diego, CACity / region number prefixes
    Number prefix858496International: +1858496
  • San Diego, CACity / region number prefixes
    Number prefix858499International: +1858499
  • San Diego, CACity / region number prefixes
    Number prefix858505International: +1858505
  • San Diego, CACity / region number prefixes
    Number prefix858514International: +1858514
  • San Diego, CACity / region number prefixes
    Number prefix858521International: +1858521
  • San Diego, CACity / region number prefixes
    Number prefix858527International: +1858527
  • San Diego, CACity / region number prefixes
    Number prefix858530International: +1858530
  • San Diego, CACity / region number prefixes
    Number prefix858535International: +1858535
  • San Diego, CACity / region number prefixes
    Number prefix858536International: +1858536
  • San Diego, CACity / region number prefixes
    Number prefix858537International: +1858537
  • San Diego, CACity / region number prefixes
    Number prefix858538International: +1858538
  • San Diego, CACity / region number prefixes
    Number prefix858541International: +1858541
  • San Diego, CACity / region number prefixes
    Number prefix858546International: +1858546
  • San Diego, CACity / region number prefixes
    Number prefix858547International: +1858547
  • San Diego, CACity / region number prefixes
    Number prefix858549International: +1858549
  • San Diego, CACity / region number prefixes
    Number prefix858550International: +1858550
  • San Diego, CACity / region number prefixes
    Number prefix858552International: +1858552
  • San Diego, CACity / region number prefixes
    Number prefix858558International: +1858558
  • San Diego, CACity / region number prefixes
    Number prefix858560International: +1858560
  • San Diego, CACity / region number prefixes
    Number prefix858565International: +1858565
  • San Diego, CACity / region number prefixes
    Number prefix858566International: +1858566
  • San Diego, CACity / region number prefixes
    Number prefix858569International: +1858569
  • San Diego, CACity / region number prefixes
    Number prefix858571International: +1858571
  • San Diego, CACity / region number prefixes
    Number prefix858573International: +1858573
  • San Diego, CACity / region number prefixes
    Number prefix858576International: +1858576
  • San Diego, CACity / region number prefixes
    Number prefix858578International: +1858578
  • San Diego, CACity / region number prefixes
    Number prefix858581International: +1858581
  • San Diego, CACity / region number prefixes
    Number prefix858586International: +1858586
  • San Diego, CACity / region number prefixes
    Number prefix858587International: +1858587
  • San Diego, CACity / region number prefixes
    Number prefix858592International: +1858592
  • San Diego, CACity / region number prefixes
    Number prefix858597International: +1858597
  • San Diego, CACity / region number prefixes
    Number prefix858605International: +1858605
  • San Diego, CACity / region number prefixes
    Number prefix858613International: +1858613
  • San Diego, CACity / region number prefixes
    Number prefix858621International: +1858621
  • San Diego, CACity / region number prefixes
    Number prefix858622International: +1858622
  • San Diego, CACity / region number prefixes
    Number prefix858623International: +1858623
  • San Diego, CACity / region number prefixes
    Number prefix858625International: +1858625
  • San Diego, CACity / region number prefixes
    Number prefix858638International: +1858638
  • San Diego, CACity / region number prefixes
    Number prefix858642International: +1858642
  • San Diego, CACity / region number prefixes
    Number prefix858653International: +1858653
  • San Diego, CACity / region number prefixes
    Number prefix858689International: +1858689
  • San Diego, CACity / region number prefixes
    Number prefix858693International: +1858693
  • San Diego, CACity / region number prefixes
    Number prefix858694International: +1858694
  • San Diego, CACity / region number prefixes
    Number prefix858695International: +1858695
  • San Diego, CACity / region number prefixes
    Number prefix858715International: +1858715
  • San Diego, CACity / region number prefixes
    Number prefix858764International: +1858764
  • San Diego, CACity / region number prefixes
    Number prefix858780International: +1858780
  • San Diego, CACity / region number prefixes
    Number prefix858866International: +1858866
  • San Diego, CACity / region number prefixes
    Number prefix858874International: +1858874
  • San Diego, CACity / region number prefixes
    Number prefix858939International: +1858939
  • San Diego, CACity / region number prefixes
    Number prefix858966International: +1858966
  • San Diego, TXCity / region number prefixes
    Number prefix361279International: +1361279
  • San Dimas, CACity / region number prefixes
    Number prefix909305International: +1909305
  • San Dimas, CACity / region number prefixes
    Number prefix909394International: +1909394
  • San Dimas, CACity / region number prefixes
    Number prefix909592International: +1909592
  • San Dimas, CACity / region number prefixes
    Number prefix909599International: +1909599
  • San Fernando, CACity / region number prefixes
    Number prefix818361International: +1818361
  • San Fernando, CACity / region number prefixes
    Number prefix818365International: +1818365
  • San Fernando, CACity / region number prefixes
    Number prefix818898International: +1818898
  • San Francisco, CACity / region number prefixes
    Number prefix41528International: +141528
  • San Francisco, CACity / region number prefixes
    Number prefix41539International: +141539
  • San Francisco, CACity / region number prefixes
    Number prefix41555International: +141555
  • San Francisco, CACity / region number prefixes
    Number prefix41556International: +141556
  • San Francisco, CACity / region number prefixes
    Number prefix41564International: +141564
  • San Francisco, CACity / region number prefixes
    Number prefix41577International: +141577
  • San Francisco, CACity / region number prefixes
    Number prefix41582International: +141582
  • San Francisco, CACity / region number prefixes
    Number prefix41583International: +141583
  • San Francisco, CACity / region number prefixes
    Number prefix41592International: +141592
  • San Francisco, CACity / region number prefixes
    Number prefix41598International: +141598
  • San Francisco, CACity / region number prefixes
    Number prefix415202International: +1415202
  • San Francisco, CACity / region number prefixes
    Number prefix415206International: +1415206
  • San Francisco, CACity / region number prefixes
    Number prefix415217International: +1415217
  • San Francisco, CACity / region number prefixes
    Number prefix415221International: +1415221
  • San Francisco, CACity / region number prefixes
    Number prefix415227International: +1415227
  • San Francisco, CACity / region number prefixes
    Number prefix415239International: +1415239
  • San Francisco, CACity / region number prefixes
    Number prefix415241International: +1415241
  • San Francisco, CACity / region number prefixes
    Number prefix415242International: +1415242
  • San Francisco, CACity / region number prefixes
    Number prefix415243International: +1415243
  • San Francisco, CACity / region number prefixes
    Number prefix415252International: +1415252
  • San Francisco, CACity / region number prefixes
    Number prefix415255International: +1415255
  • San Francisco, CACity / region number prefixes
    Number prefix415268International: +1415268
  • San Francisco, CACity / region number prefixes
    Number prefix415273International: +1415273

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.