Area codes
United States

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By city

Phone prefixes often called an area code or city code, which is a set of digits forming the most-significant part of the dialing sequence to reach a telephone subscriber. Including how to dial each city using the current dialing system. Sorted by city in alphabetical order for United States

  • Florida
    Deerfield Beach
    754 + 7 Digits
  • Illinois
    DeKalb
    779 + 7 Digits
  • Illinois
    DeKalb
    815 + 7 Digits
  • Oklahoma
    Del City
    405 + 7 Digits
  • Texas
    Del Rio
    830 + 7 Digits
  • Florida
    DeLand
    386 + 7 Digits
  • California
    Delano
    661 + 7 Digits
  • Ohio
    Delaware
    220 + 7 Digits
  • Ohio
    Delaware
    740 + 7 Digits
  • Florida
    Delray Beach
    561 + 7 Digits
  • Florida
    Deltona
    386 + 7 Digits
  • Texas
    Denison
    903 + 7 Digits
  • Texas
    Denton
    940 + 7 Digits
  • Colorado
    Denver
    303 + 7 Digits
  • Colorado
    Denver
    720 + 7 Digits
  • New Hampshire
    Derry
    603 + 7 Digits
  • Washington
    Des Moines
    206 + 7 Digits
  • Illinois
    Des Plaines
    224 + 7 Digits
  • Illinois
    Des Plaines
    847 + 7 Digits
  • Texas
    DeSoto
    214 + 7 Digits
  • Texas
    DeSoto
    972 + 7 Digits
  • Texas
    DeSoto
    469 + 7 Digits
  • Michigan
    Detroit
    313 + 7 Digits
  • California
    Diamond Bar
    909 + 7 Digits
  • New York
    Dix Hills
    631 + 7 Digits
  • Kansas
    Dodge City
    620 + 7 Digits
  • Illinois
    Dolton
    708 + 7 Digits
  • Florida
    Doral
    305 + 7 Digits
  • Florida
    Doral
    786 + 7 Digits
  • Alabama
    Dothan
    334 + 7 Digits
  • Georgia
    Douglasville
    678 + 7 Digits
  • Georgia
    Douglasville
    770 + 7 Digits
  • New Hampshire
    Dover
    603 + 7 Digits
  • Delaware
    Dover
    302 + 7 Digits
  • Illinois
    Downers Grove
    331 + 7 Digits
  • Illinois
    Downers Grove
    630 + 7 Digits
  • California
    Downey
    562 + 7 Digits
  • Utah
    Draper
    385 + 7 Digits
  • Utah
    Draper
    801 + 7 Digits
  • Arizona
    Drexel Heights
    520 + 7 Digits
  • Pennsylvania
    Drexel Hill
    484 + 7 Digits
  • Pennsylvania
    Drexel Hill
    610 + 7 Digits
  • California
    Duarte
    626 + 7 Digits
  • Ohio
    Dublin
    614 + 7 Digits
  • California
    Dublin
    925 + 7 Digits
  • Iowa
    Dubuque
    563 + 7 Digits
  • Georgia
    Duluth
    770 + 7 Digits
  • Minnesota
    Duluth
    218 + 7 Digits
  • Georgia
    Duluth
    678 + 7 Digits
  • Oklahoma
    Duncan
    580 + 7 Digits
  • Texas
    Duncanville
    972 + 7 Digits
  • Texas
    Duncanville
    469 + 7 Digits
  • Texas
    Duncanville
    214 + 7 Digits
  • Maryland
    Dundalk
    667 + 7 Digits
  • Maryland
    Dundalk
    410 + 7 Digits
  • Maryland
    Dundalk
    443 + 7 Digits
  • Florida
    Dunedin
    727 + 7 Digits
  • Georgia
    Dunwoody
    770 + 7 Digits
  • Georgia
    Dunwoody
    678 + 7 Digits
  • North Carolina
    Durham
    919 + 7 Digits