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

  • Humble, TXCity / region number prefixes
    Number prefix832644International: +1832644
  • Humboldt, IACity / region number prefixes
    Number prefix515332International: +1515332
  • Humboldt, KSCity / region number prefixes
    Number prefix620473International: +1620473
  • Humboldt, TNCity / region number prefixes
    Number prefix731784International: +1731784
  • Hummelstown, PACity / region number prefixes
    Number prefix717566International: +1717566
  • Humphrey, NECity / region number prefixes
    Number prefix402923International: +1402923
  • Hunt, TXCity / region number prefixes
    Number prefix830238International: +1830238
  • Hunter, NYCity / region number prefixes
    Number prefix518263International: +1518263
  • Huntersville, NCCity / region number prefixes
    Number prefix704875International: +1704875
  • Huntersville, NCCity / region number prefixes
    Number prefix704947International: +1704947
  • Huntersville, NCCity / region number prefixes
    Number prefix704948International: +1704948
  • Huntersville, NCCity / region number prefixes
    Number prefix704992International: +1704992
  • Huntingburg, INCity / region number prefixes
    Number prefix812683International: +1812683
  • Huntingdon Vly, PACity / region number prefixes
    Number prefix215914International: +1215914
  • Huntingdon, PACity / region number prefixes
    Number prefix814643International: +1814643
  • Huntingdon, TNCity / region number prefixes
    Number prefix731986International: +1731986
  • Huntington Beach, CACity / region number prefixes
    Number prefix71484International: +171484
  • Huntington Beach, CACity / region number prefixes
    Number prefix714374International: +1714374
  • Huntington Beach, CACity / region number prefixes
    Number prefix714375International: +1714375
  • Huntington Beach, CACity / region number prefixes
    Number prefix714377International: +1714377
  • Huntington Beach, CACity / region number prefixes
    Number prefix714465International: +1714465
  • Huntington Beach, CACity / region number prefixes
    Number prefix714536International: +1714536
  • Huntington Beach, CACity / region number prefixes
    Number prefix714596International: +1714596
  • Huntington Beach, CACity / region number prefixes
    Number prefix714960International: +1714960
  • Huntington Beach, CACity / region number prefixes
    Number prefix714962International: +1714962
  • Huntington Beach, CACity / region number prefixes
    Number prefix714969International: +1714969
  • Huntington, INCity / region number prefixes
    Number prefix260355International: +1260355
  • Huntington, INCity / region number prefixes
    Number prefix260356International: +1260356
  • Huntington, INCity / region number prefixes
    Number prefix260358International: +1260358
  • Huntington, INCity / region number prefixes
    Number prefix260359International: +1260359
  • Huntington, MACity / region number prefixes
    Number prefix413667International: +1413667
  • Huntington, NYCity / region number prefixes
    Number prefix631351International: +1631351
  • Huntington, NYCity / region number prefixes
    Number prefix631427International: +1631427
  • Huntington, UTCity / region number prefixes
    Number prefix435687International: +1435687
  • Huntington, WVCity / region number prefixes
    Number prefix30452International: +130452
  • Huntington, WVCity / region number prefixes
    Number prefix304399International: +1304399
  • Huntington, WVCity / region number prefixes
    Number prefix304429International: +1304429
  • Huntington, WVCity / region number prefixes
    Number prefix304691International: +1304691
  • Huntington, WVCity / region number prefixes
    Number prefix304696International: +1304696
  • Huntington, WVCity / region number prefixes
    Number prefix304697International: +1304697
  • Huntington, WVCity / region number prefixes
    Number prefix304781International: +1304781
  • Huntley, ILCity / region number prefixes
    Number prefix847515International: +1847515
  • Huntley, ILCity / region number prefixes
    Number prefix847669International: +1847669
  • Huntsville, ALCity / region number prefixes
    Number prefix25653International: +125653
  • Huntsville, ALCity / region number prefixes
    Number prefix256217International: +1256217
  • Huntsville, ALCity / region number prefixes
    Number prefix256265International: +1256265
  • Huntsville, ALCity / region number prefixes
    Number prefix256270International: +1256270
  • Huntsville, ALCity / region number prefixes
    Number prefix256327International: +1256327
  • Huntsville, ALCity / region number prefixes
    Number prefix256382International: +1256382
  • Huntsville, ALCity / region number prefixes
    Number prefix256428International: +1256428
  • Huntsville, ALCity / region number prefixes
    Number prefix256430International: +1256430
  • Huntsville, ALCity / region number prefixes
    Number prefix256489International: +1256489
  • Huntsville, ALCity / region number prefixes
    Number prefix256513International: +1256513
  • Huntsville, ALCity / region number prefixes
    Number prefix256519International: +1256519
  • Huntsville, ALCity / region number prefixes
    Number prefix256551International: +1256551
  • Huntsville, ALCity / region number prefixes
    Number prefix256585International: +1256585
  • Huntsville, ALCity / region number prefixes
    Number prefix256650International: +1256650
  • Huntsville, ALCity / region number prefixes
    Number prefix256656International: +1256656
  • Huntsville, ALCity / region number prefixes
    Number prefix256704International: +1256704
  • Huntsville, ALCity / region number prefixes
    Number prefix256705International: +1256705
  • Huntsville, ALCity / region number prefixes
    Number prefix256715International: +1256715
  • Huntsville, ALCity / region number prefixes
    Number prefix256721International: +1256721
  • Huntsville, ALCity / region number prefixes
    Number prefix256722International: +1256722
  • Huntsville, ALCity / region number prefixes
    Number prefix256726International: +1256726
  • Huntsville, ALCity / region number prefixes
    Number prefix256830International: +1256830
  • Huntsville, ALCity / region number prefixes
    Number prefix256837International: +1256837
  • Huntsville, ALCity / region number prefixes
    Number prefix256851International: +1256851
  • Huntsville, ALCity / region number prefixes
    Number prefix256852International: +1256852
  • Huntsville, ALCity / region number prefixes
    Number prefix256858International: +1256858
  • Huntsville, ALCity / region number prefixes
    Number prefix256859International: +1256859
  • Huntsville, ALCity / region number prefixes
    Number prefix256880International: +1256880
  • Huntsville, ALCity / region number prefixes
    Number prefix256881International: +1256881
  • Huntsville, ALCity / region number prefixes
    Number prefix256882International: +1256882
  • Huntsville, ALCity / region number prefixes
    Number prefix256883International: +1256883
  • Huntsville, ALCity / region number prefixes
    Number prefix256885International: +1256885
  • Huntsville, ALCity / region number prefixes
    Number prefix256890International: +1256890
  • Huntsville, ALCity / region number prefixes
    Number prefix256895International: +1256895
  • Huntsville, ALCity / region number prefixes
    Number prefix256922International: +1256922
  • Huntsville, ALCity / region number prefixes
    Number prefix256971International: +1256971
  • Huntsville, ARCity / region number prefixes
    Number prefix479738International: +1479738
  • Huntsville, MOCity / region number prefixes
    Number prefix660277International: +1660277
  • Huntsville, TNCity / region number prefixes
    Number prefix423663International: +1423663
  • Huntsville, TXCity / region number prefixes
    Number prefix936291International: +1936291
  • Huntsville, TXCity / region number prefixes
    Number prefix936293International: +1936293
  • Huntsville, TXCity / region number prefixes
    Number prefix936294International: +1936294
  • Huntsville, TXCity / region number prefixes
    Number prefix936295International: +1936295
  • Huntsville, TXCity / region number prefixes
    Number prefix936435International: +1936435
  • Huntsville, TXCity / region number prefixes
    Number prefix936436International: +1936436
  • Huntsville, TXCity / region number prefixes
    Number prefix936439International: +1936439
  • Hurley, WICity / region number prefixes
    Number prefix715561International: +1715561
  • Hurlock, MDCity / region number prefixes
    Number prefix410943International: +1410943
  • Huron, CACity / region number prefixes
    Number prefix559945International: +1559945
  • Huron, OHCity / region number prefixes
    Number prefix419433International: +1419433
  • Huron, SDCity / region number prefixes
    Number prefix605352International: +1605352
  • Huron, SDCity / region number prefixes
    Number prefix605353International: +1605353
  • Hurricane, UTCity / region number prefixes
    Number prefix435635International: +1435635
  • Hurricane, WVCity / region number prefixes
    Number prefix304562International: +1304562
  • Hurricane, WVCity / region number prefixes
    Number prefix304757International: +1304757
  • Hurricane, WVCity / region number prefixes
    Number prefix304760International: +1304760
  • Hurst, TXCity / region number prefixes
    Number prefix817268International: +1817268

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.