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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. After the State of New Jersey with area code 201, the ...
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.
Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
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 ...
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: January 1, 1957 [1] Eastern Washington, including Spokane, the Tri-Cities, Yakima ...
Pages in category "Lists of United States area codes" The following 52 pages are in this category, out of 52 total. ... List of Washington (state) area codes;
Pages in category "Area codes in Washington, D.C." This category contains only the following page. This list may not reflect recent changes. 0–9. Area codes 202 and 771
Map showing the location of Washington, D.C. in relation to its bordering states of Maryland and Virginia Washington, D.C. is located in the Mid-Atlantic region of the United States at 38°53′42″N 77°02′11″W / 38.89500°N 77.03639°W / 38.89500; -77.03639 , the coordinates of the Zero Milestone , on The Ellipse