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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

  • Hamburg, NYCity / region number prefixes
    Number prefix716648International: +1716648
  • Hamburg, NYCity / region number prefixes
    Number prefix716649International: +1716649
  • Hamburg, PACity / region number prefixes
    Number prefix610562International: +1610562
  • Hamden, CTCity / region number prefixes
    Number prefix203230International: +1203230
  • Hamden, CTCity / region number prefixes
    Number prefix203248International: +1203248
  • Hamden, CTCity / region number prefixes
    Number prefix203281International: +1203281
  • Hamden, CTCity / region number prefixes
    Number prefix203287International: +1203287
  • Hamden, CTCity / region number prefixes
    Number prefix203288International: +1203288
  • Hamden, CTCity / region number prefixes
    Number prefix203407International: +1203407
  • Hamilton, ALCity / region number prefixes
    Number prefix205921International: +1205921
  • Hamilton, GACity / region number prefixes
    Number prefix706628International: +1706628
  • Hamilton, ILCity / region number prefixes
    Number prefix217847International: +1217847
  • Hamilton, INCity / region number prefixes
    Number prefix260488International: +1260488
  • Hamilton, MICity / region number prefixes
    Number prefix269751International: +1269751
  • Hamilton, MOCity / region number prefixes
    Number prefix816583International: +1816583
  • Hamilton, MTCity / region number prefixes
    Number prefix406363International: +1406363
  • Hamilton, MTCity / region number prefixes
    Number prefix406375International: +1406375
  • Hamilton, NYCity / region number prefixes
    Number prefix315824International: +1315824
  • Hamilton, OHCity / region number prefixes
    Number prefix513285International: +1513285
  • Hamilton, OHCity / region number prefixes
    Number prefix513737International: +1513737
  • Hamilton, OHCity / region number prefixes
    Number prefix513785International: +1513785
  • Hamilton, OHCity / region number prefixes
    Number prefix513844International: +1513844
  • Hamilton, OHCity / region number prefixes
    Number prefix513863International: +1513863
  • Hamilton, OHCity / region number prefixes
    Number prefix513867International: +1513867
  • Hamilton, OHCity / region number prefixes
    Number prefix513868International: +1513868
  • Hamilton, OHCity / region number prefixes
    Number prefix513887International: +1513887
  • Hamilton, OHCity / region number prefixes
    Number prefix513892International: +1513892
  • Hamilton, OHCity / region number prefixes
    Number prefix513893International: +1513893
  • Hamilton, OHCity / region number prefixes
    Number prefix513894International: +1513894
  • Hamilton, OHCity / region number prefixes
    Number prefix513895International: +1513895
  • Hamilton, OHCity / region number prefixes
    Number prefix513896International: +1513896
  • Hamilton, TXCity / region number prefixes
    Number prefix254386International: +1254386
  • Hamlet, NCCity / region number prefixes
    Number prefix910582International: +1910582
  • Hamlin, NYCity / region number prefixes
    Number prefix585964International: +1585964
  • Hamlin, TXCity / region number prefixes
    Number prefix325576International: +1325576
  • Hamlin, WVCity / region number prefixes
    Number prefix304824International: +1304824
  • Hammond, INCity / region number prefixes
    Number prefix219844International: +1219844
  • Hammond, INCity / region number prefixes
    Number prefix219845International: +1219845
  • Hammond, INCity / region number prefixes
    Number prefix219852International: +1219852
  • Hammond, INCity / region number prefixes
    Number prefix219853International: +1219853
  • Hammond, INCity / region number prefixes
    Number prefix219931International: +1219931
  • Hammond, INCity / region number prefixes
    Number prefix219932International: +1219932
  • Hammond, INCity / region number prefixes
    Number prefix219933International: +1219933
  • Hammond, INCity / region number prefixes
    Number prefix219937International: +1219937
  • Hammond, INCity / region number prefixes
    Number prefix219989International: +1219989
  • Hammond, LACity / region number prefixes
    Number prefix985230International: +1985230
  • Hammond, LACity / region number prefixes
    Number prefix985340International: +1985340
  • Hammond, LACity / region number prefixes
    Number prefix985345International: +1985345
  • Hammond, LACity / region number prefixes
    Number prefix985419International: +1985419
  • Hammond, LACity / region number prefixes
    Number prefix985429International: +1985429
  • Hammond, LACity / region number prefixes
    Number prefix985542International: +1985542
  • Hammond, LACity / region number prefixes
    Number prefix985543International: +1985543
  • Hammond, LACity / region number prefixes
    Number prefix985662International: +1985662
  • Hammondsport, NYCity / region number prefixes
    Number prefix607569International: +1607569
  • Hammonton, NJCity / region number prefixes
    Number prefix609561International: +1609561
  • Hammonton, NJCity / region number prefixes
    Number prefix609567International: +1609567
  • Hammonton, NJCity / region number prefixes
    Number prefix609704International: +1609704
  • Hampden, MACity / region number prefixes
    Number prefix413566International: +1413566
  • Hampden, MECity / region number prefixes
    Number prefix207862International: +1207862
  • Hampshire, ILCity / region number prefixes
    Number prefix847683International: +1847683
  • Hampstead, MDCity / region number prefixes
    Number prefix410374International: +1410374
  • Hampstead, NCCity / region number prefixes
    Number prefix910270International: +1910270
  • Hampstead, NHCity / region number prefixes
    Number prefix603329International: +1603329
  • Hampton Bays, NYCity / region number prefixes
    Number prefix631723International: +1631723
  • Hampton Bays, NYCity / region number prefixes
    Number prefix631728International: +1631728
  • Hampton, ARCity / region number prefixes
    Number prefix870798International: +1870798
  • Hampton, GACity / region number prefixes
    Number prefix770707International: +1770707
  • Hampton, GACity / region number prefixes
    Number prefix770946International: +1770946
  • Hampton, IACity / region number prefixes
    Number prefix641456International: +1641456
  • Hampton, NHCity / region number prefixes
    Number prefix603601International: +1603601
  • Hampton, NHCity / region number prefixes
    Number prefix603926International: +1603926
  • Hampton, NHCity / region number prefixes
    Number prefix603929International: +1603929
  • Hampton, SCCity / region number prefixes
    Number prefix803943International: +1803943
  • Hampton, TNCity / region number prefixes
    Number prefix423725International: +1423725
  • Hampton, VACity / region number prefixes
    Number prefix757224International: +1757224
  • Hampton, VACity / region number prefixes
    Number prefix757262International: +1757262
  • Hampton, VACity / region number prefixes
    Number prefix757722International: +1757722
  • Hampton, VACity / region number prefixes
    Number prefix757723International: +1757723
  • Hampton, VACity / region number prefixes
    Number prefix757727International: +1757727
  • Hampton, VACity / region number prefixes
    Number prefix757728International: +1757728
  • Hampton, VACity / region number prefixes
    Number prefix757766International: +1757766
  • Hampton, VACity / region number prefixes
    Number prefix757788International: +1757788
  • Hampton, VACity / region number prefixes
    Number prefix757825International: +1757825
  • Hampton, VACity / region number prefixes
    Number prefix757826International: +1757826
  • Hampton, VACity / region number prefixes
    Number prefix757827International: +1757827
  • Hampton, VACity / region number prefixes
    Number prefix757838International: +1757838
  • Hampton, VACity / region number prefixes
    Number prefix757850International: +1757850
  • Hampton, VACity / region number prefixes
    Number prefix757851International: +1757851
  • Hampton, VACity / region number prefixes
    Number prefix757865International: +1757865
  • Hampton, VACity / region number prefixes
    Number prefix757896International: +1757896
  • Hamptonville, NCCity / region number prefixes
    Number prefix336468International: +1336468
  • Hanalei, HICity / region number prefixes
    Number prefix808826International: +1808826
  • Hanapepe, HICity / region number prefixes
    Number prefix808335International: +1808335
  • Hanceville, ALCity / region number prefixes
    Number prefix256352International: +1256352
  • Hancock, MDCity / region number prefixes
    Number prefix301678International: +1301678
  • Hancock, MNCity / region number prefixes
    Number prefix320392International: +1320392
  • Hancock, NYCity / region number prefixes
    Number prefix607637International: +1607637
  • Hanford, CACity / region number prefixes
    Number prefix55958International: +155958
  • Hankinson, NDCity / region number prefixes
    Number prefix701242International: +1701242
  • Hannibal, MOCity / region number prefixes
    Number prefix573221International: +1573221

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.

National numbering planNumbering reference