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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

  • Oakboro, NCCity / region number prefixes
    Number prefix704485International: +1704485
  • Oakdale, CACity / region number prefixes
    Number prefix209845International: +1209845
  • Oakdale, CACity / region number prefixes
    Number prefix209847International: +1209847
  • Oakdale, CACity / region number prefixes
    Number prefix209848International: +1209848
  • Oakdale, LACity / region number prefixes
    Number prefix318335International: +1318335
  • Oakdale, PACity / region number prefixes
    Number prefix724693International: +1724693
  • Oakes, NDCity / region number prefixes
    Number prefix701742International: +1701742
  • Oakfield, NYCity / region number prefixes
    Number prefix585948International: +1585948
  • Oakhurst, CACity / region number prefixes
    Number prefix559641International: +1559641
  • Oakhurst, CACity / region number prefixes
    Number prefix559658International: +1559658
  • Oakhurst, CACity / region number prefixes
    Number prefix559683International: +1559683
  • Oakland City, INCity / region number prefixes
    Number prefix812749International: +1812749
  • Oakland, CACity / region number prefixes
    Number prefix51053International: +151053
  • Oakland, CACity / region number prefixes
    Number prefix51063International: +151063
  • Oakland, CACity / region number prefixes
    Number prefix510208International: +1510208
  • Oakland, CACity / region number prefixes
    Number prefix510238International: +1510238
  • Oakland, CACity / region number prefixes
    Number prefix510251International: +1510251
  • Oakland, CACity / region number prefixes
    Number prefix510261International: +1510261
  • Oakland, CACity / region number prefixes
    Number prefix510268International: +1510268
  • Oakland, CACity / region number prefixes
    Number prefix510271International: +1510271
  • Oakland, CACity / region number prefixes
    Number prefix510272International: +1510272
  • Oakland, CACity / region number prefixes
    Number prefix510273International: +1510273
  • Oakland, CACity / region number prefixes
    Number prefix510336International: +1510336
  • Oakland, CACity / region number prefixes
    Number prefix510339International: +1510339
  • Oakland, CACity / region number prefixes
    Number prefix510383International: +1510383
  • Oakland, CACity / region number prefixes
    Number prefix510428International: +1510428
  • Oakland, CACity / region number prefixes
    Number prefix510430International: +1510430
  • Oakland, CACity / region number prefixes
    Number prefix510433International: +1510433
  • Oakland, CACity / region number prefixes
    Number prefix510434International: +1510434
  • Oakland, CACity / region number prefixes
    Number prefix510436International: +1510436
  • Oakland, CACity / region number prefixes
    Number prefix510437International: +1510437
  • Oakland, CACity / region number prefixes
    Number prefix510444International: +1510444
  • Oakland, CACity / region number prefixes
    Number prefix510451International: +1510451
  • Oakland, CACity / region number prefixes
    Number prefix510452International: +1510452
  • Oakland, CACity / region number prefixes
    Number prefix510465International: +1510465
  • Oakland, CACity / region number prefixes
    Number prefix510482International: +1510482
  • Oakland, CACity / region number prefixes
    Number prefix510547International: +1510547
  • Oakland, CACity / region number prefixes
    Number prefix510553International: +1510553
  • Oakland, CACity / region number prefixes
    Number prefix510562International: +1510562
  • Oakland, CACity / region number prefixes
    Number prefix510567International: +1510567
  • Oakland, CACity / region number prefixes
    Number prefix510568International: +1510568
  • Oakland, CACity / region number prefixes
    Number prefix510569International: +1510569
  • Oakland, CACity / region number prefixes
    Number prefix510625International: +1510625
  • Oakland, CACity / region number prefixes
    Number prefix510652International: +1510652
  • Oakland, CACity / region number prefixes
    Number prefix510653International: +1510653
  • Oakland, CACity / region number prefixes
    Number prefix510654International: +1510654
  • Oakland, CACity / region number prefixes
    Number prefix510655International: +1510655
  • Oakland, CACity / region number prefixes
    Number prefix510663International: +1510663
  • Oakland, CACity / region number prefixes
    Number prefix510752International: +1510752
  • Oakland, CACity / region number prefixes
    Number prefix510763International: +1510763
  • Oakland, CACity / region number prefixes
    Number prefix510777International: +1510777
  • Oakland, CACity / region number prefixes
    Number prefix510832International: +1510832
  • Oakland, CACity / region number prefixes
    Number prefix510834International: +1510834
  • Oakland, CACity / region number prefixes
    Number prefix510835International: +1510835
  • Oakland, CACity / region number prefixes
    Number prefix510836International: +1510836
  • Oakland, CACity / region number prefixes
    Number prefix510839International: +1510839
  • Oakland, CACity / region number prefixes
    Number prefix510842International: +1510842
  • Oakland, CACity / region number prefixes
    Number prefix510869International: +1510869
  • Oakland, CACity / region number prefixes
    Number prefix510879International: +1510879
  • Oakland, CACity / region number prefixes
    Number prefix510891International: +1510891
  • Oakland, CACity / region number prefixes
    Number prefix510893International: +1510893
  • Oakland, CACity / region number prefixes
    Number prefix510922International: +1510922
  • Oakland, CACity / region number prefixes
    Number prefix510923International: +1510923
  • Oakland, CACity / region number prefixes
    Number prefix510986International: +1510986
  • Oakland, IACity / region number prefixes
    Number prefix712482International: +1712482
  • Oakland, ILCity / region number prefixes
    Number prefix217346International: +1217346
  • Oakland, MDCity / region number prefixes
    Number prefix301334International: +1301334
  • Oakland, MDCity / region number prefixes
    Number prefix301533International: +1301533
  • Oakland, MECity / region number prefixes
    Number prefix207465International: +1207465
  • Oakland, NECity / region number prefixes
    Number prefix402685International: +1402685
  • Oakland, NJCity / region number prefixes
    Number prefix201337International: +1201337
  • Oakland, NJCity / region number prefixes
    Number prefix201405International: +1201405
  • Oakley, CACity / region number prefixes
    Number prefix925625International: +1925625
  • Oakley, CACity / region number prefixes
    Number prefix925679International: +1925679
  • Oakley, KSCity / region number prefixes
    Number prefix785672International: +1785672
  • Oakridge, ORCity / region number prefixes
    Number prefix541782International: +1541782
  • Oakwood, VACity / region number prefixes
    Number prefix276498International: +1276498
  • Oberlin, KSCity / region number prefixes
    Number prefix785475International: +1785475
  • Oberlin, LACity / region number prefixes
    Number prefix337639International: +1337639
  • Oberlin, OHCity / region number prefixes
    Number prefix440774International: +1440774
  • Oberlin, OHCity / region number prefixes
    Number prefix440775International: +1440775
  • Oblong, ILCity / region number prefixes
    Number prefix618592International: +1618592
  • Ocala, FLCity / region number prefixes
    Number prefix352236International: +1352236
  • Ocala, FLCity / region number prefixes
    Number prefix352237International: +1352237
  • Ocala, FLCity / region number prefixes
    Number prefix352266International: +1352266
  • Ocala, FLCity / region number prefixes
    Number prefix352291International: +1352291
  • Ocala, FLCity / region number prefixes
    Number prefix352304International: +1352304
  • Ocala, FLCity / region number prefixes
    Number prefix352351International: +1352351
  • Ocala, FLCity / region number prefixes
    Number prefix352368International: +1352368
  • Ocala, FLCity / region number prefixes
    Number prefix352369International: +1352369
  • Ocala, FLCity / region number prefixes
    Number prefix352390International: +1352390
  • Ocala, FLCity / region number prefixes
    Number prefix352401International: +1352401
  • Ocala, FLCity / region number prefixes
    Number prefix352427International: +1352427
  • Ocala, FLCity / region number prefixes
    Number prefix352433International: +1352433
  • Ocala, FLCity / region number prefixes
    Number prefix352620International: +1352620
  • Ocala, FLCity / region number prefixes
    Number prefix352622International: +1352622
  • Ocala, FLCity / region number prefixes
    Number prefix352624International: +1352624
  • Ocala, FLCity / region number prefixes
    Number prefix352629International: +1352629
  • Ocala, FLCity / region number prefixes
    Number prefix352671International: +1352671
  • Ocala, FLCity / region number prefixes
    Number prefix352687International: +1352687

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