Area Code 283
Area Code 283 is in Ohio
Ohio Area Code Overlays
(283 and 513) - (234 and 330)
(419 and 567) - (614 and 380)
(740 and 220) - (937 and 326)
(283 and 513) - (234 and 330)
(419 and 567) - (614 and 380)
(740 and 220) - (937 and 326)
Area Code 283 History:
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 283 include:
Brown County, Butler County, Clermont County, Hamilton County, and Warren County.
Major cities or places in Ohio within area code 283 include:
Area code 283 serves southwestern Ohio including the larger cities and communities of Cincinnati, Fairfield, Hamilton, Mason, Middletown, Norwood, Oxford in addition to many smaller communities.

Area Code Look Up - Select An Area Code To Find Its Location