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Our area code lookup makes it easy to find area codes in Ohio. Includes area code listings of all Ohio area codes with corresponding cities.
Area codes list for the United States, state Ohio. Reverse phone lookup, search by area code or region. Local time and map of Ohio
There are two lists that Wirefly provides for the area codes in Ohio. The first table below shows the most populated cities in Ohio with the area codes listed next to them. The next table shows the all the Ohio state area codes by number with the names of the city they are used in.
Largest Cities Area Code in Ohio. Quickly find the city and location associated with any Ohio phone number using our easy lookup tool. Search by number to verify, identify the origin, or get your own Ohio number instantly! View results on a detailed map.
Reverse phone lookup, search by area code or region. Local time and map of Ohio.
Reverse phone lookup, search by area code or region. Local time and map of Ohio.
The first nationwide telephone numbering plan of 1947 divided Ohio into four numbering plan areas (NPAs), one each for a quadrant of the state: 216, 419, 513, and 614. In 1996, 330 and 937 were added by splitting existing NPAs. In 1997, 440 and 740 were added in additional area code splits.
