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 codesUnited StatesCountry calling code: +1
100 of 29106 documented prefixes
- Castle Rock, COCity / region number prefixesNumber prefix303663International: +1303663
- Castle Rock, COCity / region number prefixesNumber prefix303688International: +1303688
- Castle Rock, COCity / region number prefixesNumber prefix303814International: +1303814
- Castle Rock, COCity / region number prefixesNumber prefix720733International: +1720733
- Castle Rock, WACity / region number prefixesNumber prefix360274International: +1360274
- Castleton, VTCity / region number prefixesNumber prefix802468International: +1802468
- Castro Valley, CACity / region number prefixesNumber prefix510537International: +1510537
- Castroville, CACity / region number prefixesNumber prefix831633International: +1831633
- Castroville, TXCity / region number prefixesNumber prefix830538International: +1830538
- Castroville, TXCity / region number prefixesNumber prefix830931International: +1830931
- Catawba, NCCity / region number prefixesNumber prefix828241International: +1828241
- Cathedral City, CACity / region number prefixesNumber prefix760202International: +1760202
- Cathedral City, CACity / region number prefixesNumber prefix760321International: +1760321
- Cathedral City, CACity / region number prefixesNumber prefix760324International: +1760324
- Cathedral City, CACity / region number prefixesNumber prefix760328International: +1760328
- Cathedral City, CACity / region number prefixesNumber prefix760770International: +1760770
- Cathlamet, WACity / region number prefixesNumber prefix360795International: +1360795
- Catlett, VACity / region number prefixesNumber prefix540788International: +1540788
- Catlettsburg, KYCity / region number prefixesNumber prefix606739International: +1606739
- Cato, NYCity / region number prefixesNumber prefix315626International: +1315626
- Catonsville, MDCity / region number prefixesNumber prefix410455International: +1410455
- Catonsville, MDCity / region number prefixesNumber prefix410719International: +1410719
- Catonsville, MDCity / region number prefixesNumber prefix410744International: +1410744
- Catonsville, MDCity / region number prefixesNumber prefix410747International: +1410747
- Catonsville, MDCity / region number prefixesNumber prefix410788International: +1410788
- Catonsville, MDCity / region number prefixesNumber prefix410869International: +1410869
- Catoosa, OKCity / region number prefixesNumber prefix918266International: +1918266
- Catskill, NYCity / region number prefixesNumber prefix518943International: +1518943
- Cattaraugus, NYCity / region number prefixesNumber prefix716257International: +1716257
- Cavalier, NDCity / region number prefixesNumber prefix701265International: +1701265
- Cave City, ARCity / region number prefixesNumber prefix870283International: +1870283
- Cave City, KYCity / region number prefixesNumber prefix270773International: +1270773
- Cave Junction, ORCity / region number prefixesNumber prefix541592International: +1541592
- Cayucos, CACity / region number prefixesNumber prefix805995International: +1805995
- Cayuga, INCity / region number prefixesNumber prefix765492International: +1765492
- Cazenovia, NYCity / region number prefixesNumber prefix315655International: +1315655
- Cañon City, COCity / region number prefixesNumber prefix719269International: +1719269
- Cañon City, COCity / region number prefixesNumber prefix719275International: +1719275
- Cañon City, COCity / region number prefixesNumber prefix719276International: +1719276
- Cecil, WICity / region number prefixesNumber prefix715745International: +1715745
- Cecilia, KYCity / region number prefixesNumber prefix270862International: +1270862
- Cedar City, UTCity / region number prefixesNumber prefix435586International: +1435586
- Cedar City, UTCity / region number prefixesNumber prefix435865International: +1435865
- Cedar City, UTCity / region number prefixesNumber prefix435867International: +1435867
- Cedar Falls, IACity / region number prefixesNumber prefix319266International: +1319266
- Cedar Falls, IACity / region number prefixesNumber prefix319268International: +1319268
- Cedar Falls, IACity / region number prefixesNumber prefix319273International: +1319273
- Cedar Falls, IACity / region number prefixesNumber prefix319277International: +1319277
- Cedar Grove, WICity / region number prefixesNumber prefix920668International: +1920668
- Cedar Hill, MOCity / region number prefixesNumber prefix636274International: +1636274
- Cedar Hill, MOCity / region number prefixesNumber prefix636285International: +1636285
- Cedar Hill, TXCity / region number prefixesNumber prefix469272International: +1469272
- Cedar Hill, TXCity / region number prefixesNumber prefix972291International: +1972291
- Cedar Hill, TXCity / region number prefixesNumber prefix972293International: +1972293
- Cedar Hill, TXCity / region number prefixesNumber prefix972299International: +1972299
- Cedar Key, FLCity / region number prefixesNumber prefix352543International: +1352543
- Cedar Lake, INCity / region number prefixesNumber prefix219374International: +1219374
- Cedar Rapids, IACity / region number prefixesNumber prefix31936International: +131936
- Cedar Rapids, IACity / region number prefixesNumber prefix319247International: +1319247
- Cedar Rapids, IACity / region number prefixesNumber prefix319261International: +1319261
- Cedar Rapids, IACity / region number prefixesNumber prefix319286International: +1319286
- Cedar Rapids, IACity / region number prefixesNumber prefix319294International: +1319294
- Cedar Rapids, IACity / region number prefixesNumber prefix319378International: +1319378
- Cedar Rapids, IACity / region number prefixesNumber prefix319390International: +1319390
- Cedar Rapids, IACity / region number prefixesNumber prefix319393International: +1319393
- Cedar Rapids, IACity / region number prefixesNumber prefix319395International: +1319395
- Cedar Rapids, IACity / region number prefixesNumber prefix319396International: +1319396
- Cedar Rapids, IACity / region number prefixesNumber prefix319398International: +1319398
- Cedar Rapids, IACity / region number prefixesNumber prefix319743International: +1319743
- Cedar Springs, MICity / region number prefixesNumber prefix616696International: +1616696
- Cedar, MICity / region number prefixesNumber prefix231228International: +1231228
- Cedarburg, WICity / region number prefixesNumber prefix262376International: +1262376
- Cedaredge, COCity / region number prefixesNumber prefix970856International: +1970856
- Cedartown, GACity / region number prefixesNumber prefix770748International: +1770748
- Cedartown, GACity / region number prefixesNumber prefix770749International: +1770749
- Cedarville, CACity / region number prefixesNumber prefix530279International: +1530279
- Cedarville, MICity / region number prefixesNumber prefix906484International: +1906484
- Cedarville, NJCity / region number prefixesNumber prefix856447International: +1856447
- Cedarville, OHCity / region number prefixesNumber prefix937766International: +1937766
- Celina, OHCity / region number prefixesNumber prefix419584International: +1419584
- Celina, OHCity / region number prefixesNumber prefix419586International: +1419586
- Celina, TNCity / region number prefixesNumber prefix931243International: +1931243
- Celina, TXCity / region number prefixesNumber prefix972382International: +1972382
- Center Point, IACity / region number prefixesNumber prefix319849International: +1319849
- Center Point, TXCity / region number prefixesNumber prefix830634International: +1830634
- Center, COCity / region number prefixesNumber prefix719754International: +1719754
- Center, NDCity / region number prefixesNumber prefix701794International: +1701794
- Center, TXCity / region number prefixesNumber prefix936590International: +1936590
- Center, TXCity / region number prefixesNumber prefix936591International: +1936591
- Center, TXCity / region number prefixesNumber prefix936598International: +1936598
- Centerburg, OHCity / region number prefixesNumber prefix740625International: +1740625
- Centerton, ARCity / region number prefixesNumber prefix479795International: +1479795
- Centerville, IACity / region number prefixesNumber prefix641437International: +1641437
- Centerville, IACity / region number prefixesNumber prefix641856International: +1641856
- Centerville, INCity / region number prefixesNumber prefix765855International: +1765855
- Centerville, TNCity / region number prefixesNumber prefix931729International: +1931729
- Centerville, TXCity / region number prefixesNumber prefix903536International: +1903536
- Central City, KYCity / region number prefixesNumber prefix270754International: +1270754
- Central City, NECity / region number prefixesNumber prefix308946International: +1308946
- Central City, PACity / region number prefixesNumber prefix814754International: +1814754
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.
