Area code 283 covers Cincinnati and surrounding areas in Ohio. It was activated in 2023 as an overlay of area code 513. Today it shares its territory with overlay code 513. For the full picture, see all Ohio area codes.
| State | Ohio |
|---|---|
| Primary city | Cincinnati |
| Cities also served | Cincinnati, Hamilton, Middletown, Mason, Oxford, Fairfield, Milford, Forest Park |
| Time zone | Eastern (UTC-5 / UTC-4 DST) |
| Year established | April 28, 2023 |
| Original 1947 NPA? | No |
| Parent code | 513 |
| Overlay codes | 513 |
| Currently in use? | Yes, actively assigned |
| Ten-digit dialing required? | Yes |
Cities Served by Area Code 283
Area code 283 serves Southwest Ohio — Cincinnati metropolitan area, including Hamilton County, Butler County, Warren County, Clermont County, and Preble County, including the following cities and communities:
- Cincinnati
- Hamilton
- Middletown
- Mason
- Oxford
- Fairfield
- Milford
- Forest Park
Nearby area codes covering the same broader region include: 513, 937, 326.
How to Get a 283 Phone Number
There are three ways to get a phone number with the 283 area code, each suited to a different need:
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Browse 283 Numbers →- Buy from a premium-number specialist. Companies that hold curated inventories of specific area codes can sell you a 283 number directly, often with a one-time fee and ownership transferred to you (no recurring carrier fees). This is the option for picking a specific memorable number, or for getting an area code that most carriers won’t let you request. Browse our 283 inventory.
- Sign up with a VoIP carrier. Voice-over-IP services (such as Google Voice, OpenPhone, Grasshopper, and many others) can typically provision a 283 number on request, especially for active overlay codes. You won’t usually get to pick the specific number, but you’ll get a working line in the area code. This is the cheapest option for anyone who doesn’t need a particular number.
- Port an existing 283 number. If you already have a 283 phone number with another carrier, you can transfer it (port it) to a new service provider while keeping the number. This works for landlines, cell phones, and VoIP services, though landlines outside of Ohio sometimes can’t accept inbound ports of 283 numbers due to 911 routing rules.
Looking for a 283 number? 212areacode.com offers premium 283 numbers for Cincinnati, Ohio — choose your number, port it to any carrier in 3–5 business days, and pay a one-time fee with no monthly charges. Browse available 283 numbers →
Frequently Asked Questions
Is the 283 area code still in use?
Yes. 283 is actively assigned to new phone lines in Southwest Ohio — Cincinnati metropolitan area, including Hamilton County, Butler County, Warren County, Clermont County, and Preble County.
What is the difference between 283 and 513?
Today they share the same geographic territory in Ohio. New phone lines in the area may be assigned either code. The two codes work identically for calling, billing, and service.
What is the parent area code of 283?
Area code 283 is an overlay of 513. Both codes serve the same region of Ohio.
Can I get a 283 number if I don't live in Ohio?
Yes. Phone numbers are no longer tied to a physical address. With VoIP service or a number broker, you can hold a 283 number from anywhere in the world. The number routes to whatever device or carrier you specify.
Is 283 a scam area code?
No. 283 is a legitimate, active area code for Southwest Ohio — Cincinnati metropolitan area, including Hamilton County, Butler County, Warren County, Clermont County, and Preble County. Like any area code, scammers occasionally spoof 283 caller IDs, but the code itself is heavily used by real Ohio businesses, government offices, and residents.
What area does the 283 area code cover?
Area code 283 covers southwest Ohio, including Cincinnati and surrounding communities such as Hamilton, Middletown, Mason, Oxford, Fairfield, Milford, and Forest Park, across Hamilton, Butler, Warren, Clermont, and Preble counties.
Is 283 the same area as 513?
Yes. Area code 283 is an all-service overlay for area code 513, meaning both codes serve the identical geographic territory in southwest Ohio. New subscribers may receive a 283 number, while existing 513 numbers remain unchanged.
When did area code 283 go into service?
Area code 283 became available to carriers on April 28, 2023. The Public Utilities Commission of Ohio approved the overlay on December 15, 2021, to relieve number exhaustion in the 513 numbering plan area.
Do I need to dial 10 digits when calling a 283 number?
Yes. Because 283 is an overlay of 513, ten-digit dialing (area code + seven-digit number) is required for all local calls within both area codes.
