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.

04/28/2023
Area code 283 was put into service as an all services overlay of area code 513. Ten digit dialing (area code + seven digit number) is necessary in the 283/513 overlay 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.