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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

  • Rio Grande City, TXCity / region number prefixes
    Number prefix956488International: +1956488
  • Rio Hondo, TXCity / region number prefixes
    Number prefix956748International: +1956748
  • Rio Linda, CACity / region number prefixes
    Number prefix916991International: +1916991
  • Rio Linda, CACity / region number prefixes
    Number prefix916992International: +1916992
  • Rio Rancho, NMCity / region number prefixes
    Number prefix505891International: +1505891
  • Rio Rancho, NMCity / region number prefixes
    Number prefix505892International: +1505892
  • Rio Rancho, NMCity / region number prefixes
    Number prefix505896International: +1505896
  • Rio Rancho, NMCity / region number prefixes
    Number prefix505994International: +1505994
  • Rio Vista, CACity / region number prefixes
    Number prefix707374International: +1707374
  • Rio, WICity / region number prefixes
    Number prefix920992International: +1920992
  • Ripley, MSCity / region number prefixes
    Number prefix662837International: +1662837
  • Ripley, OHCity / region number prefixes
    Number prefix937392International: +1937392
  • Ripley, TNCity / region number prefixes
    Number prefix731635International: +1731635
  • Ripley, WVCity / region number prefixes
    Number prefix304372International: +1304372
  • Ripon, CACity / region number prefixes
    Number prefix209599International: +1209599
  • Ripon, WICity / region number prefixes
    Number prefix920748International: +1920748
  • Rising Sun, INCity / region number prefixes
    Number prefix812438International: +1812438
  • Rising Sun, MDCity / region number prefixes
    Number prefix410658International: +1410658
  • Rison, ARCity / region number prefixes
    Number prefix870325International: +1870325
  • Rittman, OHCity / region number prefixes
    Number prefix330925International: +1330925
  • Ritzville, WACity / region number prefixes
    Number prefix509659International: +1509659
  • River Falls, WICity / region number prefixes
    Number prefix715425International: +1715425
  • River Falls, WICity / region number prefixes
    Number prefix715426International: +1715426
  • Riverbank, CACity / region number prefixes
    Number prefix209863International: +1209863
  • Riverbank, CACity / region number prefixes
    Number prefix209869International: +1209869
  • Riverdale, CACity / region number prefixes
    Number prefix559867International: +1559867
  • Riverdale, GACity / region number prefixes
    Number prefix770907International: +1770907
  • Riverdale, GACity / region number prefixes
    Number prefix770909International: +1770909
  • Riverdale, GACity / region number prefixes
    Number prefix770991International: +1770991
  • Riverdale, GACity / region number prefixes
    Number prefix770997International: +1770997
  • Riverhead, NYCity / region number prefixes
    Number prefix631208International: +1631208
  • Riverhead, NYCity / region number prefixes
    Number prefix631369International: +1631369
  • Riverhead, NYCity / region number prefixes
    Number prefix631591International: +1631591
  • Riverhead, NYCity / region number prefixes
    Number prefix631727International: +1631727
  • Riverside, CACity / region number prefixes
    Number prefix95135International: +195135
  • Riverside, CACity / region number prefixes
    Number prefix95168International: +195168
  • Riverside, CACity / region number prefixes
    Number prefix95178International: +195178
  • Riverside, CACity / region number prefixes
    Number prefix909353International: +1909353
  • Riverside, CACity / region number prefixes
    Number prefix951222International: +1951222
  • Riverside, CACity / region number prefixes
    Number prefix951248International: +1951248
  • Riverside, CACity / region number prefixes
    Number prefix951274International: +1951274
  • Riverside, CACity / region number prefixes
    Number prefix951275International: +1951275
  • Riverside, CACity / region number prefixes
    Number prefix951276International: +1951276
  • Riverside, CACity / region number prefixes
    Number prefix951328International: +1951328
  • Riverside, CACity / region number prefixes
    Number prefix951343International: +1951343
  • Riverside, CACity / region number prefixes
    Number prefix951369International: +1951369
  • Riverside, CACity / region number prefixes
    Number prefix951509International: +1951509
  • Riverside, CACity / region number prefixes
    Number prefix951637International: +1951637
  • Riverside, CACity / region number prefixes
    Number prefix951776International: +1951776
  • Riverside, CACity / region number prefixes
    Number prefix951779International: +1951779
  • Riverside, CACity / region number prefixes
    Number prefix951955International: +1951955
  • Riverside, CACity / region number prefixes
    Number prefix951977International: +1951977
  • Riverside, IACity / region number prefixes
    Number prefix319648International: +1319648
  • Riverside, RICity / region number prefixes
    Number prefix401433International: +1401433
  • Riverton, ILCity / region number prefixes
    Number prefix217629International: +1217629
  • Riverton, WYCity / region number prefixes
    Number prefix307856International: +1307856
  • Riverton, WYCity / region number prefixes
    Number prefix307857International: +1307857
  • Riverview, FLCity / region number prefixes
    Number prefix813671International: +1813671
  • Riverview, FLCity / region number prefixes
    Number prefix813672International: +1813672
  • Riverview, FLCity / region number prefixes
    Number prefix813677International: +1813677
  • Riverview, FLCity / region number prefixes
    Number prefix813741International: +1813741
  • Riviera Beach, FLCity / region number prefixes
    Number prefix561422International: +1561422
  • Roachdale, INCity / region number prefixes
    Number prefix765522International: +1765522
  • Roanoke Rapids, NCCity / region number prefixes
    Number prefix252308International: +1252308
  • Roanoke Rapids, NCCity / region number prefixes
    Number prefix252535International: +1252535
  • Roanoke Rapids, NCCity / region number prefixes
    Number prefix252537International: +1252537
  • Roanoke, ALCity / region number prefixes
    Number prefix334863International: +1334863
  • Roanoke, ILCity / region number prefixes
    Number prefix309923International: +1309923
  • Roanoke, INCity / region number prefixes
    Number prefix260672International: +1260672
  • Roanoke, TXCity / region number prefixes
    Number prefix817491International: +1817491
  • Roanoke, VACity / region number prefixes
    Number prefix540206International: +1540206
  • Roanoke, VACity / region number prefixes
    Number prefix540224International: +1540224
  • Roanoke, VACity / region number prefixes
    Number prefix540265International: +1540265
  • Roanoke, VACity / region number prefixes
    Number prefix540266International: +1540266
  • Roanoke, VACity / region number prefixes
    Number prefix540342International: +1540342
  • Roanoke, VACity / region number prefixes
    Number prefix540343International: +1540343
  • Roanoke, VACity / region number prefixes
    Number prefix540344International: +1540344
  • Roanoke, VACity / region number prefixes
    Number prefix540345International: +1540345
  • Roanoke, VACity / region number prefixes
    Number prefix540362International: +1540362
  • Roanoke, VACity / region number prefixes
    Number prefix540366International: +1540366
  • Roanoke, VACity / region number prefixes
    Number prefix540400International: +1540400
  • Roanoke, VACity / region number prefixes
    Number prefix540427International: +1540427
  • Roanoke, VACity / region number prefixes
    Number prefix540562International: +1540562
  • Roanoke, VACity / region number prefixes
    Number prefix540563International: +1540563
  • Roanoke, VACity / region number prefixes
    Number prefix540725International: +1540725
  • Roanoke, VACity / region number prefixes
    Number prefix540772International: +1540772
  • Roanoke, VACity / region number prefixes
    Number prefix540774International: +1540774
  • Roanoke, VACity / region number prefixes
    Number prefix540776International: +1540776
  • Roanoke, VACity / region number prefixes
    Number prefix540777International: +1540777
  • Roanoke, VACity / region number prefixes
    Number prefix540853International: +1540853
  • Roanoke, VACity / region number prefixes
    Number prefix540857International: +1540857
  • Roanoke, VACity / region number prefixes
    Number prefix540904International: +1540904
  • Roanoke, VACity / region number prefixes
    Number prefix540977International: +1540977
  • Roanoke, VACity / region number prefixes
    Number prefix540981International: +1540981
  • Roanoke, VACity / region number prefixes
    Number prefix540982International: +1540982
  • Roanoke, VACity / region number prefixes
    Number prefix540983International: +1540983
  • Roanoke, VACity / region number prefixes
    Number prefix540985International: +1540985
  • Roanoke, VACity / region number prefixes
    Number prefix540989International: +1540989
  • Roaring Spring, PACity / region number prefixes
    Number prefix814224International: +1814224
  • Robbins, NCCity / region number prefixes
    Number prefix910948International: +1910948

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