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This is a list of area codes in the state of Ohio. History. 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.
Area codes for Ohio, United States, Ohio dial code information. Country dial and city area codes for Ohio Dial code widgets for Ohio.
To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.
Our list of 240 countries provides the worldwide dialing codes, making it easy for you to find the country code you need. Simply select a country from the list above and click to view the area codes. You’ll also find clear instructions on how to use the country and area codes, along with helpful tips to ensure you dial with ease.
There are 12 active area codes in the state of Ohio. Each of these area codes are listed below. 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.
List of Ohio area codes Last updated February 02, 2024. The regions shown in blue are in Ohio. This is a list of area codes in the state of Ohio.
Ohio area codes map gives information about all the area codes of Ohio state along with their counties list.
