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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

  • Ocala, FLCity / region number prefixes
    Number prefix352690International: +1352690
  • Ocala, FLCity / region number prefixes
    Number prefix352694International: +1352694
  • Ocala, FLCity / region number prefixes
    Number prefix352732International: +1352732
  • Ocala, FLCity / region number prefixes
    Number prefix352789International: +1352789
  • Ocala, FLCity / region number prefixes
    Number prefix352840International: +1352840
  • Ocala, FLCity / region number prefixes
    Number prefix352854International: +1352854
  • Ocala, FLCity / region number prefixes
    Number prefix352861International: +1352861
  • Ocala, FLCity / region number prefixes
    Number prefix352867International: +1352867
  • Ocala, FLCity / region number prefixes
    Number prefix352873International: +1352873
  • Occidental, CACity / region number prefixes
    Number prefix707874International: +1707874
  • Ocean Beach, NYCity / region number prefixes
    Number prefix631583International: +1631583
  • Ocean City, MDCity / region number prefixes
    Number prefix410213International: +1410213
  • Ocean City, MDCity / region number prefixes
    Number prefix410250International: +1410250
  • Ocean City, MDCity / region number prefixes
    Number prefix410289International: +1410289
  • Ocean City, MDCity / region number prefixes
    Number prefix410524International: +1410524
  • Ocean City, MDCity / region number prefixes
    Number prefix410723International: +1410723
  • Ocean City, MDCity / region number prefixes
    Number prefix443664International: +1443664
  • Ocean City, NJCity / region number prefixes
    Number prefix609391International: +1609391
  • Ocean City, NJCity / region number prefixes
    Number prefix609398International: +1609398
  • Ocean City, NJCity / region number prefixes
    Number prefix609399International: +1609399
  • Ocean Park, WACity / region number prefixes
    Number prefix360665International: +1360665
  • Ocean Shores, WACity / region number prefixes
    Number prefix360289International: +1360289
  • Ocean Springs, MSCity / region number prefixes
    Number prefix228818International: +1228818
  • Ocean Springs, MSCity / region number prefixes
    Number prefix228872International: +1228872
  • Ocean Springs, MSCity / region number prefixes
    Number prefix228875International: +1228875
  • Ocean Township, NJCity / region number prefixes
    Number prefix732695International: +1732695
  • Oceana, WVCity / region number prefixes
    Number prefix304682International: +1304682
  • Oceanside, CACity / region number prefixes
    Number prefix760231International: +1760231
  • Oceanside, CACity / region number prefixes
    Number prefix760433International: +1760433
  • Oceanside, CACity / region number prefixes
    Number prefix760435International: +1760435
  • Oceanside, CACity / region number prefixes
    Number prefix760439International: +1760439
  • Oceanside, CACity / region number prefixes
    Number prefix760529International: +1760529
  • Oceanside, CACity / region number prefixes
    Number prefix760721International: +1760721
  • Oceanside, CACity / region number prefixes
    Number prefix760722International: +1760722
  • Oceanside, CACity / region number prefixes
    Number prefix760754International: +1760754
  • Oceanside, CACity / region number prefixes
    Number prefix760757International: +1760757
  • Oceanside, CACity / region number prefixes
    Number prefix760966International: +1760966
  • Oceanside, CACity / region number prefixes
    Number prefix760967International: +1760967
  • Oceanside, NYCity / region number prefixes
    Number prefix516632International: +1516632
  • Ocilla, GACity / region number prefixes
    Number prefix229468International: +1229468
  • Ocklawaha, FLCity / region number prefixes
    Number prefix352288International: +1352288
  • Oconomowoc, WICity / region number prefixes
    Number prefix262560International: +1262560
  • Oconomowoc, WICity / region number prefixes
    Number prefix262567International: +1262567
  • Oconomowoc, WICity / region number prefixes
    Number prefix262569International: +1262569
  • Oconto Falls, WICity / region number prefixes
    Number prefix920846International: +1920846
  • Oconto, WICity / region number prefixes
    Number prefix920834International: +1920834
  • Ocracoke, NCCity / region number prefixes
    Number prefix252928International: +1252928
  • Odebolt, IACity / region number prefixes
    Number prefix712668International: +1712668
  • Odenton, MDCity / region number prefixes
    Number prefix410672International: +1410672
  • Odenton, MDCity / region number prefixes
    Number prefix410674International: +1410674
  • Odenton, MDCity / region number prefixes
    Number prefix410695International: +1410695
  • Odenville, ALCity / region number prefixes
    Number prefix205629International: +1205629
  • Odessa, MOCity / region number prefixes
    Number prefix816230International: +1816230
  • Odessa, MOCity / region number prefixes
    Number prefix816633International: +1816633
  • Odessa, TXCity / region number prefixes
    Number prefix432272International: +1432272
  • Odessa, TXCity / region number prefixes
    Number prefix432332International: +1432332
  • Odessa, TXCity / region number prefixes
    Number prefix432333International: +1432333
  • Odessa, TXCity / region number prefixes
    Number prefix432334International: +1432334
  • Odessa, TXCity / region number prefixes
    Number prefix432335International: +1432335
  • Odessa, TXCity / region number prefixes
    Number prefix432337International: +1432337
  • Odessa, TXCity / region number prefixes
    Number prefix432362International: +1432362
  • Odessa, TXCity / region number prefixes
    Number prefix432363International: +1432363
  • Odessa, TXCity / region number prefixes
    Number prefix432366International: +1432366
  • Odessa, TXCity / region number prefixes
    Number prefix432367International: +1432367
  • Odessa, TXCity / region number prefixes
    Number prefix432368International: +1432368
  • Odessa, TXCity / region number prefixes
    Number prefix432381International: +1432381
  • Odessa, TXCity / region number prefixes
    Number prefix432385International: +1432385
  • Odessa, TXCity / region number prefixes
    Number prefix432550International: +1432550
  • Odessa, TXCity / region number prefixes
    Number prefix432552International: +1432552
  • Odessa, TXCity / region number prefixes
    Number prefix432561International: +1432561
  • Odessa, TXCity / region number prefixes
    Number prefix432580International: +1432580
  • Odessa, TXCity / region number prefixes
    Number prefix432582International: +1432582
  • Odessa, TXCity / region number prefixes
    Number prefix432614International: +1432614
  • Odessa, TXCity / region number prefixes
    Number prefix432640International: +1432640
  • Odessa, WACity / region number prefixes
    Number prefix509982International: +1509982
  • Odon, INCity / region number prefixes
    Number prefix812636International: +1812636
  • Oelwein, IACity / region number prefixes
    Number prefix319283International: +1319283
  • Offutt Air Force Base, NECity / region number prefixes
    Number prefix402294International: +1402294
  • Ogallala, NECity / region number prefixes
    Number prefix308284International: +1308284
  • Ogden, IACity / region number prefixes
    Number prefix515275International: +1515275
  • Ogden, UTCity / region number prefixes
    Number prefix801334International: +1801334
  • Ogden, UTCity / region number prefixes
    Number prefix801387International: +1801387
  • Ogden, UTCity / region number prefixes
    Number prefix801392International: +1801392
  • Ogden, UTCity / region number prefixes
    Number prefix801393International: +1801393
  • Ogden, UTCity / region number prefixes
    Number prefix801394International: +1801394
  • Ogden, UTCity / region number prefixes
    Number prefix801399International: +1801399
  • Ogden, UTCity / region number prefixes
    Number prefix801475International: +1801475
  • Ogden, UTCity / region number prefixes
    Number prefix801476International: +1801476
  • Ogden, UTCity / region number prefixes
    Number prefix801479International: +1801479
  • Ogden, UTCity / region number prefixes
    Number prefix801621International: +1801621
  • Ogden, UTCity / region number prefixes
    Number prefix801625International: +1801625
  • Ogden, UTCity / region number prefixes
    Number prefix801626International: +1801626
  • Ogden, UTCity / region number prefixes
    Number prefix801627International: +1801627
  • Ogden, UTCity / region number prefixes
    Number prefix801737International: +1801737
  • Ogden, UTCity / region number prefixes
    Number prefix801782International: +1801782
  • Ogden, UTCity / region number prefixes
    Number prefix801786International: +1801786
  • Ogdensburg, NYCity / region number prefixes
    Number prefix315393International: +1315393
  • Ogdensburg, NYCity / region number prefixes
    Number prefix315394International: +1315394
  • Ogema, MNCity / region number prefixes
    Number prefix218983International: +1218983
  • Oglesby, ILCity / region number prefixes
    Number prefix815883International: +1815883

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