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Area codes 202 and 771. Coordinates: 38°54′N 77°2′W. The red area is the District of Columbia, served by area codes 202 and 771. Area codes 202 and 771 are telephone area codes in the North American Numbering Plan (NANP) for Washington, D.C. Area code 202 was one of the original North American area codes established in October 1947 by AT&T.
List of Washington area codes may refer to: List of Washington (state) area codes; List of Washington, D.C., area codes This page was last edited on 23 ...
The Washington metropolitan area, also referred to as the D.C. area, Greater Washington, the National Capital Region, or locally as the DMV (short for District of Columbia, Maryland, and Virginia ), is the metropolitan area centered around Washington, D.C., the federal capital of the United States. The metropolitan area includes all of ...
Website. dc .gov. Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and federal district of the United States. [ 13 ] The city is on the Potomac River, across from Virginia, and shares land borders with Maryland to its north and east. It was named for George Washington, the first ...
While the Washington metro area is split between three area codes—Maryland's 301, the District's 202, and 703—it was a single local calling area. Every number in the Maryland and Virginia portions of the metro area was protected from assignment in the District's 202, essentially making 202 an overlay for the entire metro.
Seattle, Shoreline, Lake Forest Park, Mercer Island, Bainbridge Island, Vashon Island. Original statewide area code until 1957, when area code 509 was created for Eastern Washington. Further splits in 1995 to create area code 360 for most of Western Washington, and 1997 to form area codes 253 and 425. 564 will be added to the 206 area in 2025. 509.
The blue area is assigned area codes 301, 240, and 227; the red area is area codes 410, 443 and 667. ... including its suburbs of Washington, D.C. 410 443 667:
Area codes 202 and 771. Categories: Communications in Washington, D.C. Area codes in the United States.