283 area code
Where the 283 area code is, its overlay and how to dial a +1 283 number from anywhere.
The 283 area code is in Ohio, United States (Eastern (ET)). To call from abroad: +1 283 555-0123. It is an overlay, so all 10 digits are dialled.
The 283 area code is a geographic North American Numbering Plan (NANP) code covering Ohio. It has been in service since 31-Oct-2000 and sits in the Eastern (ET) time zone.
How to dial a 283 number
+1 283 555-01231 283 555-0123283 555-0123Other Ohio area codes
Frequently asked questions
Where is the 283 area code?
The 283 area code is in Ohio, United States (Eastern (ET)).
Is 283 an overlay area code?
Yes. 283 overlays the same region as 513, so callers dial all 10 digits.
Do I have to dial 10 digits for 283?
Yes — dial the area code plus the seven-digit number.
How do I call a 283 number from another country?
Dial your exit code (or +), then 1, then 283, then the number: +1 283 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 283 number does not pinpoint a street or ZIP code.
Number holders in area code 283
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 62 prefixes are in use in 283, shared by 16 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Onvoy, LLC | 19 | 31% |
| New Cingular Wireless PCS, LLC | 9 | 15% |
| Multiple Ocn Listing | 9 | 15% |
| 5 | 8% | |
| Wide Voice, LLC | 5 | 8% |
| T-Mobile USA, Inc. | 4 | 6% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 283 numbers
- Reports to the FTC, last 30 days
- 69
- Recorded messages or robocalls
- 70%
- Rank among area codes
- #386 of 670
- Most reported subjects
- Other (25)
- Reducing your debt (credit cards, mortgage, student loans) (18)
- Calls pretending to be government, businesses, or family and friends (6)
Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.
Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).
All US area codes United States +1 Map of area code 283 — cities & rate centres