283 Area Code
Southwestern Ohio, Ohio
Area code 283 is located in Southwestern Ohio, Ohio. It covers Cincinnati, Hamilton, and surrounding areas in the Eastern time zone (UTC-5). Administered by NANPA.
Where is area code 283?
Area code 283 is located in Southwestern Ohio, Ohio. It covers Cincinnati, Hamilton, and surrounding areas in the Eastern time zone (UTC-5).
Cities Covered by Area Code 283
Area code 283 primarily serves the Southwestern Ohio area of Ohio. The exact coverage includes Cincinnati, Hamilton, and Middletown, along with surrounding communities and suburbs.
Time Zone
Eastern Time — UTC-5
Area code 283 operates in the Eastern Time Zone. When calling 283 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 283
Area code 283 was introduced in 2023 as a geographic area code serving Southwestern Ohio, Ohio. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.