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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

  • Indianapolis, INCity / region number prefixes
    Number prefix317972International: +1317972
  • Indianapolis, INCity / region number prefixes
    Number prefix317988International: +1317988
  • Indianola, IACity / region number prefixes
    Number prefix515961International: +1515961
  • Indianola, IACity / region number prefixes
    Number prefix515962International: +1515962
  • Indianola, MSCity / region number prefixes
    Number prefix662887International: +1662887
  • Indiantown, FLCity / region number prefixes
    Number prefix772597International: +1772597
  • Indio, CACity / region number prefixes
    Number prefix760342International: +1760342
  • Indio, CACity / region number prefixes
    Number prefix760347International: +1760347
  • Indio, CACity / region number prefixes
    Number prefix760775International: +1760775
  • Indio, CACity / region number prefixes
    Number prefix760863International: +1760863
  • Inez, KYCity / region number prefixes
    Number prefix606298International: +1606298
  • Ingleside, TXCity / region number prefixes
    Number prefix361776International: +1361776
  • Inglis, FLCity / region number prefixes
    Number prefix352447International: +1352447
  • Ingram, TXCity / region number prefixes
    Number prefix830367International: +1830367
  • Inlet, NYCity / region number prefixes
    Number prefix315357International: +1315357
  • Inman, KSCity / region number prefixes
    Number prefix620585International: +1620585
  • Inman, SCCity / region number prefixes
    Number prefix864472International: +1864472
  • Inman, SCCity / region number prefixes
    Number prefix864592International: +1864592
  • Inola, OKCity / region number prefixes
    Number prefix918543International: +1918543
  • Interlachen, FLCity / region number prefixes
    Number prefix386684International: +1386684
  • Interlochen, MICity / region number prefixes
    Number prefix231276International: +1231276
  • Internatl Falls, MNCity / region number prefixes
    Number prefix218283International: +1218283
  • Internatl Falls, MNCity / region number prefixes
    Number prefix218285International: +1218285
  • Inverness, FLCity / region number prefixes
    Number prefix352341International: +1352341
  • Inverness, FLCity / region number prefixes
    Number prefix352344International: +1352344
  • Inverness, FLCity / region number prefixes
    Number prefix352419International: +1352419
  • Inverness, FLCity / region number prefixes
    Number prefix352637International: +1352637
  • Inverness, FLCity / region number prefixes
    Number prefix352726International: +1352726
  • Inverness, FLCity / region number prefixes
    Number prefix352860International: +1352860
  • Inwood, IACity / region number prefixes
    Number prefix712753International: +1712753
  • Inwood, WVCity / region number prefixes
    Number prefix304229International: +1304229
  • Iola, KSCity / region number prefixes
    Number prefix620365International: +1620365
  • Iola, WICity / region number prefixes
    Number prefix715445International: +1715445
  • Ione, CACity / region number prefixes
    Number prefix209274International: +1209274
  • Ionia, MICity / region number prefixes
    Number prefix616522International: +1616522
  • Ionia, MICity / region number prefixes
    Number prefix616527International: +1616527
  • IowaCity / region number prefixes
    Number prefix319International: +1319
  • IowaCity / region number prefixes
    Number prefix515International: +1515
  • IowaCity / region number prefixes
    Number prefix563International: +1563
  • IowaCity / region number prefixes
    Number prefix641International: +1641
  • IowaCity / region number prefixes
    Number prefix712International: +1712
  • Iowa City, IACity / region number prefixes
    Number prefix319335International: +1319335
  • Iowa City, IACity / region number prefixes
    Number prefix319337International: +1319337
  • Iowa City, IACity / region number prefixes
    Number prefix319338International: +1319338
  • Iowa City, IACity / region number prefixes
    Number prefix319339International: +1319339
  • Iowa City, IACity / region number prefixes
    Number prefix319341International: +1319341
  • Iowa City, IACity / region number prefixes
    Number prefix319351International: +1319351
  • Iowa City, IACity / region number prefixes
    Number prefix319353International: +1319353
  • Iowa City, IACity / region number prefixes
    Number prefix319354International: +1319354
  • Iowa City, IACity / region number prefixes
    Number prefix319356International: +1319356
  • Iowa City, IACity / region number prefixes
    Number prefix319358International: +1319358
  • Iowa City, IACity / region number prefixes
    Number prefix319384International: +1319384
  • Iowa City, IACity / region number prefixes
    Number prefix319887International: +1319887
  • Iowa Falls, IACity / region number prefixes
    Number prefix641648International: +1641648
  • Iowa Park, TXCity / region number prefixes
    Number prefix940592International: +1940592
  • Iowa, LACity / region number prefixes
    Number prefix337582International: +1337582
  • Ipswich, MACity / region number prefixes
    Number prefix978356International: +1978356
  • Ipswich, SDCity / region number prefixes
    Number prefix605426International: +1605426
  • Iron Mountain, MICity / region number prefixes
    Number prefix906774International: +1906774
  • Iron Mountain, MICity / region number prefixes
    Number prefix906776International: +1906776
  • Iron Mountain, MICity / region number prefixes
    Number prefix906779International: +1906779
  • Iron River, MICity / region number prefixes
    Number prefix906265International: +1906265
  • Iron River, WICity / region number prefixes
    Number prefix715372International: +1715372
  • Irondale, ALCity / region number prefixes
    Number prefix205951International: +1205951
  • Irondale, ALCity / region number prefixes
    Number prefix205956International: +1205956
  • Ironton, MOCity / region number prefixes
    Number prefix573546International: +1573546
  • Ironton, OHCity / region number prefixes
    Number prefix740532International: +1740532
  • Ironton, OHCity / region number prefixes
    Number prefix740533International: +1740533
  • Ironwood, MICity / region number prefixes
    Number prefix906932International: +1906932
  • Irvine, CACity / region number prefixes
    Number prefix949221International: +1949221
  • Irvine, CACity / region number prefixes
    Number prefix949253International: +1949253
  • Irvine, CACity / region number prefixes
    Number prefix949260International: +1949260
  • Irvine, CACity / region number prefixes
    Number prefix949262International: +1949262
  • Irvine, CACity / region number prefixes
    Number prefix949333International: +1949333
  • Irvine, CACity / region number prefixes
    Number prefix949336International: +1949336
  • Irvine, CACity / region number prefixes
    Number prefix949341International: +1949341
  • Irvine, CACity / region number prefixes
    Number prefix949387International: +1949387
  • Irvine, CACity / region number prefixes
    Number prefix949428International: +1949428
  • Irvine, CACity / region number prefixes
    Number prefix949442International: +1949442
  • Irvine, CACity / region number prefixes
    Number prefix949450International: +1949450
  • Irvine, CACity / region number prefixes
    Number prefix949453International: +1949453
  • Irvine, CACity / region number prefixes
    Number prefix949474International: +1949474
  • Irvine, CACity / region number prefixes
    Number prefix949477International: +1949477
  • Irvine, CACity / region number prefixes
    Number prefix949502International: +1949502
  • Irvine, CACity / region number prefixes
    Number prefix949509International: +1949509
  • Irvine, CACity / region number prefixes
    Number prefix949551International: +1949551
  • Irvine, CACity / region number prefixes
    Number prefix949552International: +1949552
  • Irvine, CACity / region number prefixes
    Number prefix949553International: +1949553
  • Irvine, CACity / region number prefixes
    Number prefix949559International: +1949559
  • Irvine, CACity / region number prefixes
    Number prefix949585International: +1949585
  • Irvine, CACity / region number prefixes
    Number prefix949622International: +1949622
  • Irvine, CACity / region number prefixes
    Number prefix949651International: +1949651
  • Irvine, CACity / region number prefixes
    Number prefix949653International: +1949653
  • Irvine, CACity / region number prefixes
    Number prefix949654International: +1949654
  • Irvine, CACity / region number prefixes
    Number prefix949660International: +1949660
  • Irvine, CACity / region number prefixes
    Number prefix949679International: +1949679
  • Irvine, CACity / region number prefixes
    Number prefix949724International: +1949724
  • Irvine, CACity / region number prefixes
    Number prefix949725International: +1949725
  • Irvine, CACity / region number prefixes
    Number prefix949726International: +1949726
  • Irvine, CACity / region number prefixes
    Number prefix949727International: +1949727

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