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US State Coverage

Washington

Browse all 6 active Area Codes serving the state of Washington.

Home › Washington

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Capital City

Capital

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7,977,910

Population

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1906

Statehood

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Active Codes

Geographic Coverage

All Washington Area Codes

206 View Details 253 View Details 360 View Details 425 View Details 509 View Details 564 View Details

About Washington

Washington is served by 6 unique area codes. Major metropolitan areas like Seattle typically have multiple overlays to support high demand.

Telecommunications Context

The telecommunications history of Washington is a fascinating journey of growth and innovation. As one of the key regions in the national numbering plan, this area has seen numerous shifts from early manual exchanges to today's high-speed digital networks. Served by multiple area codes, Washington continues to lead in connectivity, supporting both urban hubs and rural communities. Each area code within the state represents a unique geographic and economic sector, contributing to the overall connectivity of the nation.