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
- Bethesda, MDCity / region number prefixesNumber prefix301907International: +1301907
- Bethesda, MDCity / region number prefixesNumber prefix301913International: +1301913
- Bethesda, MDCity / region number prefixesNumber prefix301951International: +1301951
- Bethesda, MDCity / region number prefixesNumber prefix301961International: +1301961
- Bethesda, MDCity / region number prefixesNumber prefix301986International: +1301986
- Bethlehem, CTCity / region number prefixesNumber prefix203266International: +1203266
- Bethlehem, PACity / region number prefixesNumber prefix484884International: +1484884
- Bethlehem, PACity / region number prefixesNumber prefix484895International: +1484895
- Bethlehem, PACity / region number prefixesNumber prefix610317International: +1610317
- Bethlehem, PACity / region number prefixesNumber prefix610419International: +1610419
- Bethlehem, PACity / region number prefixesNumber prefix610625International: +1610625
- Bethlehem, PACity / region number prefixesNumber prefix610691International: +1610691
- Bethlehem, PACity / region number prefixesNumber prefix610694International: +1610694
- Bethlehem, PACity / region number prefixesNumber prefix610758International: +1610758
- Bethlehem, PACity / region number prefixesNumber prefix610807International: +1610807
- Bethlehem, PACity / region number prefixesNumber prefix610814International: +1610814
- Bethlehem, PACity / region number prefixesNumber prefix610861International: +1610861
- Bethlehem, PACity / region number prefixesNumber prefix610865International: +1610865
- Bethlehem, PACity / region number prefixesNumber prefix610866International: +1610866
- Bethlehem, PACity / region number prefixesNumber prefix610867International: +1610867
- Bethlehem, PACity / region number prefixesNumber prefix610868International: +1610868
- Bethlehem, PACity / region number prefixesNumber prefix610882International: +1610882
- Bethlehem, PACity / region number prefixesNumber prefix610954International: +1610954
- Bettendorf, IACity / region number prefixesNumber prefix563332International: +1563332
- Bettendorf, IACity / region number prefixesNumber prefix563355International: +1563355
- Bettendorf, IACity / region number prefixesNumber prefix563742International: +1563742
- Beulah, MICity / region number prefixesNumber prefix231882International: +1231882
- Beulah, NDCity / region number prefixesNumber prefix701873International: +1701873
- Beulaville, NCCity / region number prefixesNumber prefix910298International: +1910298
- Beverly Hills, CACity / region number prefixesNumber prefix323556International: +1323556
- Beverly, MACity / region number prefixesNumber prefix978232International: +1978232
- Beverly, MACity / region number prefixesNumber prefix978524International: +1978524
- Beverly, MACity / region number prefixesNumber prefix978921International: +1978921
- Beverly, MACity / region number prefixesNumber prefix978922International: +1978922
- Beverly, MACity / region number prefixesNumber prefix978927International: +1978927
- Beverly, MACity / region number prefixesNumber prefix978969International: +1978969
- Beverly, OHCity / region number prefixesNumber prefix740984International: +1740984
- Bicknell, INCity / region number prefixesNumber prefix812735International: +1812735
- Biddeford, MECity / region number prefixesNumber prefix207282International: +1207282
- Biddeford, MECity / region number prefixesNumber prefix207283International: +1207283
- Biddeford, MECity / region number prefixesNumber prefix207284International: +1207284
- Biddeford, MECity / region number prefixesNumber prefix207286International: +1207286
- Big Bear Lake, CACity / region number prefixesNumber prefix909866International: +1909866
- Big Bear Lake, CACity / region number prefixesNumber prefix909878International: +1909878
- Big Bear, CACity / region number prefixesNumber prefix909584International: +1909584
- Big Bear, CACity / region number prefixesNumber prefix909585International: +1909585
- Big Bend, WICity / region number prefixesNumber prefix262662International: +1262662
- Big Flats, NYCity / region number prefixesNumber prefix607562International: +1607562
- Big Lake, MNCity / region number prefixesNumber prefix763263International: +1763263
- Big Lake, TXCity / region number prefixesNumber prefix325884International: +1325884
- Big Pine Key, FLCity / region number prefixesNumber prefix305872International: +1305872
- Big Piney, WYCity / region number prefixesNumber prefix307276International: +1307276
- Big Rapids, MICity / region number prefixesNumber prefix231592International: +1231592
- Big Rapids, MICity / region number prefixesNumber prefix231796International: +1231796
- Big Rock, ILCity / region number prefixesNumber prefix630556International: +1630556
- Big Sandy, TXCity / region number prefixesNumber prefix903636International: +1903636
- Big Sky, MTCity / region number prefixesNumber prefix406995International: +1406995
- Big Spring, TXCity / region number prefixesNumber prefix432263International: +1432263
- Big Spring, TXCity / region number prefixesNumber prefix432264International: +1432264
- Big Spring, TXCity / region number prefixesNumber prefix432267International: +1432267
- Big Stone Gap, VACity / region number prefixesNumber prefix276523International: +1276523
- Big Timber, MTCity / region number prefixesNumber prefix406932International: +1406932
- Bigfork, MNCity / region number prefixesNumber prefix218743International: +1218743
- Bigfork, MTCity / region number prefixesNumber prefix406837International: +1406837
- Biglerville, PACity / region number prefixesNumber prefix717677International: +1717677
- Billerica, MACity / region number prefixesNumber prefix978663International: +1978663
- Billerica, MACity / region number prefixesNumber prefix978667International: +1978667
- Billerica, MACity / region number prefixesNumber prefix978670International: +1978670
- Billerica, MACity / region number prefixesNumber prefix978671International: +1978671
- Billings, MTCity / region number prefixesNumber prefix406237International: +1406237
- Billings, MTCity / region number prefixesNumber prefix406238International: +1406238
- Billings, MTCity / region number prefixesNumber prefix406245International: +1406245
- Billings, MTCity / region number prefixesNumber prefix406247International: +1406247
- Billings, MTCity / region number prefixesNumber prefix406248International: +1406248
- Billings, MTCity / region number prefixesNumber prefix406252International: +1406252
- Billings, MTCity / region number prefixesNumber prefix406254International: +1406254
- Billings, MTCity / region number prefixesNumber prefix406255International: +1406255
- Billings, MTCity / region number prefixesNumber prefix406256International: +1406256
- Billings, MTCity / region number prefixesNumber prefix406259International: +1406259
- Billings, MTCity / region number prefixesNumber prefix406281International: +1406281
- Billings, MTCity / region number prefixesNumber prefix406294International: +1406294
- Billings, MTCity / region number prefixesNumber prefix406373International: +1406373
- Billings, MTCity / region number prefixesNumber prefix406534International: +1406534
- Billings, MTCity / region number prefixesNumber prefix406651International: +1406651
- Billings, MTCity / region number prefixesNumber prefix406652International: +1406652
- Billings, MTCity / region number prefixesNumber prefix406655International: +1406655
- Billings, MTCity / region number prefixesNumber prefix406656International: +1406656
- Billings, MTCity / region number prefixesNumber prefix406657International: +1406657
- Billings, MTCity / region number prefixesNumber prefix406670International: +1406670
- Billings, MTCity / region number prefixesNumber prefix406671International: +1406671
- Billings, MTCity / region number prefixesNumber prefix406690International: +1406690
- Billings, MTCity / region number prefixesNumber prefix406698International: +1406698
- Billings, MTCity / region number prefixesNumber prefix406839International: +1406839
- Billings, MTCity / region number prefixesNumber prefix406855International: +1406855
- Billings, MTCity / region number prefixesNumber prefix406860International: +1406860
- Billings, MTCity / region number prefixesNumber prefix406861International: +1406861
- Billings, MTCity / region number prefixesNumber prefix406896International: +1406896
- Billings, MTCity / region number prefixesNumber prefix406969International: +1406969
- Biloxi, MSCity / region number prefixesNumber prefix228207International: +1228207
- Biloxi, MSCity / region number prefixesNumber prefix228374International: +1228374
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.
