Area Code 513

Area Code 513 History:

01/01/1947
Area code 513 was officially put into service. In 1996 area code 513 was split to form area code 937.

The Public Utilities Commission of Ohio has approved area code 283 as an all services overlay of area code 513. Area code 283 will be put into service on April 28, 2023. Ten digit dialing (area code + seven digit number) will be necessary in the 283/513 because different homes in the same geographic area can have the same seven digit phone number but each would have a different area code.

Counties in Ohio within area code 513 include:

Brown County, Butler County, Clermont County, Hamilton County, and Warren County.

Major cities or places in Ohio within area code 513 include:

Area code 513 serves southwestern Ohio including the larger cities and communities of Cincinnati, Fairfield, Hamilton, Mason, Middletown, Norwood, Oxford in addition to many smaller communities.