202 Area code details, location and history

Area Code 202 History:

Changes and History of Washington, DC Area Codes:

01/01/1947
Area code 202 was put into service.

Area code 202 is used exclusively inside of the District of Columbia.

202 Area Code covers 2 cities include:

Washington, Clarksburg

202 Area Code/Prefix (NPA/NXX) and Location

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