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  2. List of Pennsylvania area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Pennsylvania_area...

    Interactive map of the numbering plan areas of the Commonwealth of Pennsylvania (blue). This is a list of telephone area codes of Pennsylvania. In 1947, the American Telephone and Telegraph Company divided Pennsylvania into four numbering plan areas (NPAs) and assigned distinct area codes for each.

  3. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    Pennsylvania (Harrisburg, Gettysburg, Lancaster, York, and most of south-central Pennsylvania) September 26, 2017: overlaid on 717; mnemonic: ABE; 224: Illinois (North and northwest suburbs of Chicago) January 5, 2002: overlaid on 847; 225: Louisiana (Baton Rouge area and east-central Louisiana) August 17, 1998: created by split of 504 ...

  4. Area codes 570 and 272 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_570_and_272

    Area code 717 was assigned to the eastern half of Pennsylvania, excluding the Delaware and Lehigh Valleys. Area code 570 was created when the 717 numbering plan area was divided on December 5, 1998. It was the first new Pennsylvania area code created outside Philadelphia and Pittsburgh since the implementation of the area code system.

  5. Area code 605 - Wikipedia

    en.wikipedia.org/wiki/Area_code_605

    The map above is clickable; click on an area code to go to the page for that code. South Dakota's area code in blue with border states shown in yellow, orange and green. Area code 605 is the telephone area code in the North American Numbering Plan for the entire U.S. state of South Dakota.

  6. Area codes 610, 484, and 835 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_610,_484,_and_835

    Pennsylvania (blue) with numbering plan area 484 shown in red. Area codes 610, 484, and 835 are telephone area codes in the North American Numbering Plan (NANP) for the eastern and southeastern regions of Pennsylvania. The numbering plan area (NPA) includes regions to the west of Philadelphia and the cities Allentown, Bethlehem, and Reading.

  7. Federal Information Processing Standard state code - Wikipedia

    en.wikipedia.org/wiki/Federal_Information...

    The following table enumerates the FIPS state alpha and numeric codes for the states, the District of Columbia, the outlying areas of the United States, the freely associated states, and trust territory, and FIPS state numeric codes for the individual minor outlying island territories.

  8. Sectional center facility - Wikipedia

    en.wikipedia.org/wiki/Sectional_center_facility

    Note: Pennsylvania 193 is served by Wilmington, Delaware. Pennsylvania 167 is served by Rochester, NY. 192 is assigned to the IRS. Pittsburgh (150-154, 156, 160-165, West Virginia 260 and 265, Ohio 439) 1001 California Ave, Pittsburgh, PA 15290; Johnstown (155, 157-159, 166, 168) 235 Jari Dr., Johnstown, PA 15904

  9. Area codes 814 and 582 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_814_and_582

    Map of previous proposed split of 814 with 582, showing county lines. When numbering pool exhaustion became a threat in the 2000s, the Pennsylvania Public Utility Commission (PUC) approved a numbering plan split in December 2009, that would have assigned area code 582 to most of the northwestern portion of the territory, including Erie, by 2012. [2]