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US State Coverage

Ohio

Browse all 13 active Area Codes serving the state of Ohio.

Home › Ohio

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Capital City

Capital

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3,223,056

Population

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1913

Statehood

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Active Codes

Geographic Coverage

All Ohio Area Codes

216 View Details 220 View Details 234 View Details 326 View Details 330 View Details 380 View Details 419 View Details 440 View Details 513 View Details 567 View Details 614 View Details 740 View Details 937 View Details

About Ohio

Ohio is served by 13 unique area codes. Major metropolitan areas like Columbus typically have multiple overlays to support high demand.

Telecommunications Context

The telecommunications history of Ohio 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, Ohio 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.