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Pennsylvania Area Codes

The state of Pennsylvania is located in the Northeastern and Middle Atlantic regions of the United States. It borders:

  • Delaware and Maryland to the south
  • West Virginia to the southwest
  • Ohio to the west
  • New York to the north
  • New Jersey to the east
Most populous cities of the state are:
  • Philadelphia
  • Pittsburgh
  • Allentown and Erie
  • Harrisburg
Pennsylvania's area codes providing telephone services in state are:
  • Area Code 484 (Created in 1999)
  • Area Code 610 (Created in 1994)
  • Area Code 215 (Created in 1947)
  • Area Code 267 (Created in 1997)
  • Area Code 717 (Created in 1947)
  • Area Code 412 (Created in 1947)
  • Area Code 878 (Created in 2001)
  • Area Code 724 (Created in 1998)
  • Area Code 570 (Created in 1998)
  • Area Code 814 (Created in 1947)
  • Area Code 445 (Not Implemented)
  • Area Code 835 (Not Implemented)
Major companies providing telephone services in Pennsylvania are:
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
  • CENTURYTEL TEL OF ALABAMA, LLC (NORTHERN)
  • CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
  • CORR WIRELESS COMMUNICATIONS, LLC
  • GRACEBA TOTAL COMMUNICATIONS
  • LEVEL 3 COMMUNICATIONS, LLC - CA
  • NEW CINGULAR WIRELESS PCS, LLC
  • NEW CINGULAR WIRELESS PCS, LLC - IL
  • PACIFIC BELL
  • QWEST CORPORATION
  • ROYAL STREET COMMUNICATIONS, LLC
  • SBC INTERNET SERVICES, INC.
  • SPRINT SPECTRUM L.P.
  • TELEPORT COMMUNICATIONS GROUP - PHOENIX
  • TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
  • U.S. TELEPACIFIC CORP. - CA
  • USA MOBILITY WIRELESS, INC.
  • VERIZON CALIFORNIA INC.-CA (GTE)

A brief description of Pennsylvania Area Codes is given below:

It is serving the Philadelphia Region and is one of the original area codes created in 1947. The code covers Southeast corner of the state together with the city of Philadelphia and its northern fringes. Time Zone in use in all these areas is Eastern Time Zone.

It is providing telephone services in Philadelphia Regions of the state. The code 267 was created as an overlay to area code 215 on 1st July 1997. Now it is obligatory to dial ten digit numbers even while making local calls.

Area Code 412 is providing telephone services in Pittsburgh Region of state. The code was created in 1947 when the area code system was implemented for the first time.

Area code 445 was planned to be added as an overlay to Pennsylvanian area codes 215 and 267.

This area code is providing telephone services in Philadelphia Region of the state. This code was introduced as an overlay to area code 610 on 5th June 1999. It is serving counties of BERKS, BUCKS, CARBON, CHESTER, DELAWARE, LANCASTER, LEHIGH, MONTGOMERY, NORTHAMPTON, PHILADELPHIA, SCHUYLKILL and WARREN.

It is providing telephone services in Scranton Region of Pennsylvania. This area code serves the northeast corner of the state as well as areas of Williamsport, Wilkes-Barre, and Scranton. It was created on 5th December 1998 when area code 717 got split.

Area Code 610 is telephone area code serving the Philadelphia Region. Philadelphia Region is situated in Pennsylvania - Middle Atlantic State of United States. Area Code 610 was created on 8th January 1994 when area code 215 got split because of the ever increasing demands for telephone lines. Code 610 was overlaid by area code 484 on 5th June 1991.

It is one of the original codes created in 1947 and mainly used in the Harrisburg-Lancaster-York metropolitan areas. The code 717 was split and created new area on 5th December 1998. Code 570 was allocated to that newly emerged area.

This area code is providing telephone services in Pittsburgh. The code 724 serves western and southwestern regions of the state, including the outer borders of Pittsburgh. The area code was created on 1st February 1998 from split of area code 412. Area code 724 as well as code 412 is overlaid by area code 878.

This area code is one of the original area codes created in 1947 for Pennsylvania. It still is having the original boundaries.

Area Code 835 was planned to be added as an overlay to the Area Codes 484 and 610. It was proposed for Pennsylvania on a mutual demand from the Telecommunication services providers in the Pennsylvania region.

Area code 878 is providing telephone services in Pittsburgh Region of Pennsylvania. It was created on 17th August, 2001. It is an overlay area code for codes 724 and 412. After that, ten digit dialing became obligatory in the 412 and 724 areas of Western Pennsylvania.