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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.
Ohio area codes map gives information about all the area codes of Ohio state along with their counties list.
Lookup area codes by state. View our Ohio area code information.
Area codes list for the United States, state Ohio. Reverse phone lookup, search by area code or region. Local time and map of Ohio.
This is a list of area codes in the state 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.
Ohio has a total of 15 Area Codes.
US Area Codes By State Location of all Area Codes in the US To faciltiate the millions of phone users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
