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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

  • Denver, COCity / region number prefixes
    Number prefix303691International: +1303691
  • Denver, COCity / region number prefixes
    Number prefix303692International: +1303692
  • Denver, COCity / region number prefixes
    Number prefix303698International: +1303698
  • Denver, COCity / region number prefixes
    Number prefix303715International: +1303715
  • Denver, COCity / region number prefixes
    Number prefix303722International: +1303722
  • Denver, COCity / region number prefixes
    Number prefix303733International: +1303733
  • Denver, COCity / region number prefixes
    Number prefix303744International: +1303744
  • Denver, COCity / region number prefixes
    Number prefix303753International: +1303753
  • Denver, COCity / region number prefixes
    Number prefix303756International: +1303756
  • Denver, COCity / region number prefixes
    Number prefix303757International: +1303757
  • Denver, COCity / region number prefixes
    Number prefix303758International: +1303758
  • Denver, COCity / region number prefixes
    Number prefix303759International: +1303759
  • Denver, COCity / region number prefixes
    Number prefix303764International: +1303764
  • Denver, COCity / region number prefixes
    Number prefix303765International: +1303765
  • Denver, COCity / region number prefixes
    Number prefix303777International: +1303777
  • Denver, COCity / region number prefixes
    Number prefix303778International: +1303778
  • Denver, COCity / region number prefixes
    Number prefix303780International: +1303780
  • Denver, COCity / region number prefixes
    Number prefix303782International: +1303782
  • Denver, COCity / region number prefixes
    Number prefix303825International: +1303825
  • Denver, COCity / region number prefixes
    Number prefix303830International: +1303830
  • Denver, COCity / region number prefixes
    Number prefix303831International: +1303831
  • Denver, COCity / region number prefixes
    Number prefix303832International: +1303832
  • Denver, COCity / region number prefixes
    Number prefix303837International: +1303837
  • Denver, COCity / region number prefixes
    Number prefix303839International: +1303839
  • Denver, COCity / region number prefixes
    Number prefix303860International: +1303860
  • Denver, COCity / region number prefixes
    Number prefix303861International: +1303861
  • Denver, COCity / region number prefixes
    Number prefix303863International: +1303863
  • Denver, COCity / region number prefixes
    Number prefix303866International: +1303866
  • Denver, COCity / region number prefixes
    Number prefix303869International: +1303869
  • Denver, COCity / region number prefixes
    Number prefix303871International: +1303871
  • Denver, COCity / region number prefixes
    Number prefix303892International: +1303892
  • Denver, COCity / region number prefixes
    Number prefix303893International: +1303893
  • Denver, COCity / region number prefixes
    Number prefix303894International: +1303894
  • Denver, COCity / region number prefixes
    Number prefix303922International: +1303922
  • Denver, COCity / region number prefixes
    Number prefix303934International: +1303934
  • Denver, COCity / region number prefixes
    Number prefix303935International: +1303935
  • Denver, COCity / region number prefixes
    Number prefix303936International: +1303936
  • Denver, COCity / region number prefixes
    Number prefix303937International: +1303937
  • Denver, COCity / region number prefixes
    Number prefix303975International: +1303975
  • Denver, COCity / region number prefixes
    Number prefix720424International: +1720424
  • Denver, COCity / region number prefixes
    Number prefix720570International: +1720570
  • Denver, COCity / region number prefixes
    Number prefix720855International: +1720855
  • Denver, COCity / region number prefixes
    Number prefix720865International: +1720865
  • Denver, COCity / region number prefixes
    Number prefix720904International: +1720904
  • Denver, COCity / region number prefixes
    Number prefix720913International: +1720913
  • Denver, COCity / region number prefixes
    Number prefix720932International: +1720932
  • Denver, COCity / region number prefixes
    Number prefix720941International: +1720941
  • Denver, IACity / region number prefixes
    Number prefix319984International: +1319984
  • Denver, NCCity / region number prefixes
    Number prefix704483International: +1704483
  • Denver, NCCity / region number prefixes
    Number prefix704489International: +1704489
  • Denver, PACity / region number prefixes
    Number prefix717335International: +1717335
  • Denville, NJCity / region number prefixes
    Number prefix973625International: +1973625
  • Depoe Bay, ORCity / region number prefixes
    Number prefix541765International: +1541765
  • Deposit, NYCity / region number prefixes
    Number prefix607467International: +1607467
  • DeQuincy, LACity / region number prefixes
    Number prefix337786International: +1337786
  • Derby, CTCity / region number prefixes
    Number prefix203732International: +1203732
  • Derby, KSCity / region number prefixes
    Number prefix316788International: +1316788
  • Derby, KSCity / region number prefixes
    Number prefix316789International: +1316789
  • Derby, NYCity / region number prefixes
    Number prefix716947International: +1716947
  • Derby, VTCity / region number prefixes
    Number prefix802766International: +1802766
  • DeRidder, LACity / region number prefixes
    Number prefix337462International: +1337462
  • DeRidder, LACity / region number prefixes
    Number prefix337463International: +1337463
  • Dermott, ARCity / region number prefixes
    Number prefix870538International: +1870538
  • Derry, NHCity / region number prefixes
    Number prefix603421International: +1603421
  • Derry, NHCity / region number prefixes
    Number prefix603965International: +1603965
  • Derry, PACity / region number prefixes
    Number prefix724694International: +1724694
  • Des Arc, ARCity / region number prefixes
    Number prefix870256International: +1870256
  • Des Moines, IACity / region number prefixes
    Number prefix51524International: +151524
  • Des Moines, IACity / region number prefixes
    Number prefix51528International: +151528
  • Des Moines, IACity / region number prefixes
    Number prefix515237International: +1515237
  • Des Moines, IACity / region number prefixes
    Number prefix515255International: +1515255
  • Des Moines, IACity / region number prefixes
    Number prefix515256International: +1515256
  • Des Moines, IACity / region number prefixes
    Number prefix515262International: +1515262
  • Des Moines, IACity / region number prefixes
    Number prefix515263International: +1515263
  • Des Moines, IACity / region number prefixes
    Number prefix515264International: +1515264
  • Des Moines, IACity / region number prefixes
    Number prefix515265International: +1515265
  • Des Moines, IACity / region number prefixes
    Number prefix515266International: +1515266
  • Des Moines, IACity / region number prefixes
    Number prefix515271International: +1515271
  • Des Moines, IACity / region number prefixes
    Number prefix515274International: +1515274
  • Des Moines, IACity / region number prefixes
    Number prefix515277International: +1515277
  • Des Moines, IACity / region number prefixes
    Number prefix515279International: +1515279
  • Des Moines, IACity / region number prefixes
    Number prefix515643International: +1515643
  • Des Moines, IACity / region number prefixes
    Number prefix515699International: +1515699
  • Des Moines, IACity / region number prefixes
    Number prefix515953International: +1515953
  • Des Moines, WACity / region number prefixes
    Number prefix206824International: +1206824
  • Des Moines, WACity / region number prefixes
    Number prefix206870International: +1206870
  • Des Moines, WACity / region number prefixes
    Number prefix206878International: +1206878
  • Des Plaines, ILCity / region number prefixes
    Number prefix847294International: +1847294
  • Des Plaines, ILCity / region number prefixes
    Number prefix847296International: +1847296
  • Des Plaines, ILCity / region number prefixes
    Number prefix847297International: +1847297
  • Des Plaines, ILCity / region number prefixes
    Number prefix847298International: +1847298
  • Des Plaines, ILCity / region number prefixes
    Number prefix847299International: +1847299
  • Des Plaines, ILCity / region number prefixes
    Number prefix847391International: +1847391
  • Des Plaines, ILCity / region number prefixes
    Number prefix847635International: +1847635
  • Des Plaines, ILCity / region number prefixes
    Number prefix847813International: +1847813
  • Des Plaines, ILCity / region number prefixes
    Number prefix847824International: +1847824
  • Des Plaines, ILCity / region number prefixes
    Number prefix847827International: +1847827
  • Desert Hot Spgs, CACity / region number prefixes
    Number prefix760251International: +1760251
  • Desert Hot Spgs, CACity / region number prefixes
    Number prefix760329International: +1760329
  • Deshler, OHCity / region number prefixes
    Number prefix419278International: +1419278

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