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

  • Dover, DECity / region number prefixes
    Number prefix302734International: +1302734
  • Dover, DECity / region number prefixes
    Number prefix302735International: +1302735
  • Dover, DECity / region number prefixes
    Number prefix302736International: +1302736
  • Dover, DECity / region number prefixes
    Number prefix302739International: +1302739
  • Dover, DECity / region number prefixes
    Number prefix302744International: +1302744
  • Dover, MACity / region number prefixes
    Number prefix508785International: +1508785
  • Dover, NHCity / region number prefixes
    Number prefix603343International: +1603343
  • Dover, NHCity / region number prefixes
    Number prefix603516International: +1603516
  • Dover, NHCity / region number prefixes
    Number prefix603740International: +1603740
  • Dover, NHCity / region number prefixes
    Number prefix603742International: +1603742
  • Dover, NHCity / region number prefixes
    Number prefix603743International: +1603743
  • Dover, NHCity / region number prefixes
    Number prefix603749International: +1603749
  • Dover, OHCity / region number prefixes
    Number prefix330343International: +1330343
  • Dover, OHCity / region number prefixes
    Number prefix330364International: +1330364
  • Dover, OHCity / region number prefixes
    Number prefix330602International: +1330602
  • Dover, PACity / region number prefixes
    Number prefix717292International: +1717292
  • Dover, TNCity / region number prefixes
    Number prefix931232International: +1931232
  • Dover-Foxcroft, MECity / region number prefixes
    Number prefix207564International: +1207564
  • Dowagiac, MICity / region number prefixes
    Number prefix269782International: +1269782
  • Downers Grove, ILCity / region number prefixes
    Number prefix630275International: +1630275
  • Downers Grove, ILCity / region number prefixes
    Number prefix630719International: +1630719
  • Downers Grove, ILCity / region number prefixes
    Number prefix630769International: +1630769
  • Downers Grove, ILCity / region number prefixes
    Number prefix630960International: +1630960
  • Downers Grove, ILCity / region number prefixes
    Number prefix630968International: +1630968
  • Downers Grove, ILCity / region number prefixes
    Number prefix630969International: +1630969
  • Downey, CACity / region number prefixes
    Number prefix562401International: +1562401
  • Downey, CACity / region number prefixes
    Number prefix562622International: +1562622
  • Downey, CACity / region number prefixes
    Number prefix562657International: +1562657
  • Downey, CACity / region number prefixes
    Number prefix562803International: +1562803
  • Downey, CACity / region number prefixes
    Number prefix562861International: +1562861
  • Downey, CACity / region number prefixes
    Number prefix562862International: +1562862
  • Downey, CACity / region number prefixes
    Number prefix562869International: +1562869
  • Downey, CACity / region number prefixes
    Number prefix562904International: +1562904
  • Downey, CACity / region number prefixes
    Number prefix562923International: +1562923
  • Downingtown, PACity / region number prefixes
    Number prefix610269International: +1610269
  • Downingtown, PACity / region number prefixes
    Number prefix610518International: +1610518
  • Downingtown, PACity / region number prefixes
    Number prefix610873International: +1610873
  • Downs, KSCity / region number prefixes
    Number prefix785454International: +1785454
  • Downsville, NYCity / region number prefixes
    Number prefix607363International: +1607363
  • Downtown Brooklyn, Brooklyn, NYCity / region number prefixes
    Number prefix718250International: +1718250
  • Doylestown, OHCity / region number prefixes
    Number prefix330658International: +1330658
  • Doylestown, PACity / region number prefixes
    Number prefix215230International: +1215230
  • Doylestown, PACity / region number prefixes
    Number prefix215340International: +1215340
  • Doylestown, PACity / region number prefixes
    Number prefix215345International: +1215345
  • Doylestown, PACity / region number prefixes
    Number prefix215348International: +1215348
  • Doylestown, PACity / region number prefixes
    Number prefix215489International: +1215489
  • Doylestown, PACity / region number prefixes
    Number prefix267880International: +1267880
  • Dracut, MACity / region number prefixes
    Number prefix978957International: +1978957
  • Drayton, NDCity / region number prefixes
    Number prefix701454International: +1701454
  • Dresden, OHCity / region number prefixes
    Number prefix740754International: +1740754
  • Dresden, TNCity / region number prefixes
    Number prefix731364International: +1731364
  • Dresser, WICity / region number prefixes
    Number prefix715755International: +1715755
  • Drew, MSCity / region number prefixes
    Number prefix662745International: +1662745
  • Driggs, IDCity / region number prefixes
    Number prefix208354International: +1208354
  • Dripping Springs, TXCity / region number prefixes
    Number prefix512858International: +1512858
  • Dripping Springs, TXCity / region number prefixes
    Number prefix512894International: +1512894
  • Drummond, MICity / region number prefixes
    Number prefix906493International: +1906493
  • Drumright, OKCity / region number prefixes
    Number prefix918352International: +1918352
  • Dry Ridge, KYCity / region number prefixes
    Number prefix859823International: +1859823
  • Dryden, MICity / region number prefixes
    Number prefix810796International: +1810796
  • Dryden, NYCity / region number prefixes
    Number prefix607844International: +1607844
  • Du Quoin, ILCity / region number prefixes
    Number prefix618542International: +1618542
  • Dublin, CACity / region number prefixes
    Number prefix925551International: +1925551
  • Dublin, CACity / region number prefixes
    Number prefix925556International: +1925556
  • Dublin, CACity / region number prefixes
    Number prefix925560International: +1925560
  • Dublin, CACity / region number prefixes
    Number prefix925803International: +1925803
  • Dublin, CACity / region number prefixes
    Number prefix925828International: +1925828
  • Dublin, CACity / region number prefixes
    Number prefix925829International: +1925829
  • Dublin, CACity / region number prefixes
    Number prefix925833International: +1925833
  • Dublin, CACity / region number prefixes
    Number prefix925875International: +1925875
  • Dublin, GACity / region number prefixes
    Number prefix478272International: +1478272
  • Dublin, GACity / region number prefixes
    Number prefix478274International: +1478274
  • Dublin, GACity / region number prefixes
    Number prefix478275International: +1478275
  • Dublin, GACity / region number prefixes
    Number prefix478277International: +1478277
  • Dublin, GACity / region number prefixes
    Number prefix478296International: +1478296
  • Dublin, OHCity / region number prefixes
    Number prefix614210International: +1614210
  • Dublin, OHCity / region number prefixes
    Number prefix614389International: +1614389
  • Dublin, OHCity / region number prefixes
    Number prefix614717International: +1614717
  • Dublin, OHCity / region number prefixes
    Number prefix614718International: +1614718
  • Dublin, OHCity / region number prefixes
    Number prefix614760International: +1614760
  • Dublin, OHCity / region number prefixes
    Number prefix614761International: +1614761
  • Dublin, OHCity / region number prefixes
    Number prefix614764International: +1614764
  • Dublin, OHCity / region number prefixes
    Number prefix614766International: +1614766
  • Dublin, OHCity / region number prefixes
    Number prefix614791International: +1614791
  • Dublin, OHCity / region number prefixes
    Number prefix614792International: +1614792
  • Dublin, OHCity / region number prefixes
    Number prefix614793International: +1614793
  • Dublin, OHCity / region number prefixes
    Number prefix614798International: +1614798
  • Dublin, OHCity / region number prefixes
    Number prefix614799International: +1614799
  • Dublin, OHCity / region number prefixes
    Number prefix614889International: +1614889
  • Dublin, TXCity / region number prefixes
    Number prefix254445International: +1254445
  • Dublin, VACity / region number prefixes
    Number prefix540674International: +1540674
  • DuBois, PACity / region number prefixes
    Number prefix814371International: +1814371
  • DuBois, PACity / region number prefixes
    Number prefix814375International: +1814375
  • Dubois, WYCity / region number prefixes
    Number prefix307455International: +1307455
  • Dubuque, IACity / region number prefixes
    Number prefix56358International: +156358
  • Dubuque, IACity / region number prefixes
    Number prefix563556International: +1563556
  • Dubuque, IACity / region number prefixes
    Number prefix563557International: +1563557
  • Dubuque, IACity / region number prefixes
    Number prefix563690International: +1563690
  • Duchesne, UTCity / region number prefixes
    Number prefix435738International: +1435738
  • Duffield, VACity / region number prefixes
    Number prefix276431International: +1276431

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.