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15 kwi 1996 · Washington, PA Area Codes: List, Map, and Phone Lookup. Area Codes >. Pennsylvania >. Washington. The city of Washington is in the state of Pennsylvania. It has the following active area codes: 412. 724. 878.
Area codes in Washington state. The U.S. state of Washington has six telephone area codes. The state initially used a single area code until it was divided in 1957 with the creation of area code 509 to serve Eastern Washington.
Area codes list for the United States, state Pennsylvania. Reverse phone lookup, search by area code or region. Local time and map of Pennsylvania
There are two lists that Wirefly provides for the area codes in Washington. The first table below shows the most populated cities in Washington with the area codes listed next to them. The next table shows the all the Washington state area codes by number with the names of the city they are used in.
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. Since 1995, several relief actions in form of ...
Lookup area codes in WASHINGTON County, PA. Get NPA NXX (area code and prefix) information for WASHINGTON County, PA.
Lookup area code information for WASHINGTON, PA. Get the NPA NXX (area code and prefix) as well as much more data for WASHINGTON, PA.
