Cincinnati, Ohio

Where Is Area Code 283?

Area code 283 is in southwestern Ohio and serves the Cincinnati area. It is assigned as an overlay to the same region that uses area code 513. This calling area sits along the Ohio River near the borders with Kentucky and Indiana.

The area code covers Cincinnati and nearby communities in Hamilton County, Butler County, Clermont County, and Warren County. Major cities in the broader 513 and 283 service area include Cincinnati, Hamilton, Middletown, Fairfield, Mason, and Norwood. The exact communities covered depend on the local telephone rate center and carrier assignments.

The region includes well-known Cincinnati landmarks and institutions. These include downtown Cincinnati, the University of Cincinnati, and the Cincinnati/Northern Kentucky International Airport region nearby. The Ohio River is the most notable geographic feature tied to the area.

History of Area Code 283

Area code 283 was established as an overlay for area code 513. The Public Utilities Commission of Ohio approved the 283 overlay in 2023 to add more phone numbers in the Cincinnati region. Area code 513 is one of the original North American area codes created in 1947.

The 283 overlay does not replace 513. Both area codes serve the same geographic area, which means new phone numbers in the region may use either 513 or 283. The overlay reflects long-term growth in wireless phones, business lines, and other services that use telephone numbers.

Key Facts About Area Code 283

• Area code 283 is in Ohio and serves the Cincinnati area.
• Area code 283 is an overlay of area code 513, not a standalone split area code.
• The Public Utilities Commission of Ohio approved the 283 overlay in 2023.
• Area code 513 was created in 1947 as one of the original North American area codes.
• Area code 283 and area code 513 serve the same part of southwestern Ohio, including Cincinnati and surrounding communities.
• The area code region uses Eastern Time.
• The service area includes Hamilton County and parts of Butler, Clermont, and Warren counties.
• Notable institutions in the area include the University of Cincinnati and major downtown Cincinnati business and cultural sites.

Frequently Asked Questions

What state is area code 283 in?

Area code 283 is in Ohio.

What major cities use area code 283?

Area code 283 serves Cincinnati and the same broader region as area code 513, including places such as Hamilton, Middletown, Fairfield, Mason, and Norwood.

Is area code 283 a toll-free number?

No. Area code 283 is a geographic area code for the Cincinnati, Ohio region.