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US State Coverage

Oklahoma

Browse all 5 active Area Codes serving the state of Oklahoma.

Home › Oklahoma

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Capital City

Capital

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31,804,993

Population

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1851

Statehood

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Active Codes

Geographic Coverage

All Oklahoma Area Codes

405 View Details 539 View Details 572 View Details 580 View Details 918 View Details

About Oklahoma

Oklahoma is served by 5 unique area codes. Major metropolitan areas like Oklahoma City typically have multiple overlays to support high demand.

Telecommunications Context

The telecommunications history of Oklahoma 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, Oklahoma 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.