Area code 283

Where is area code 283?

Cincinnati, Hamilton and Milford, Ohio

Local time: … (Eastern Time)

283 is a newer area code, in service since April 28, 2023, added on top of 513. See all new area codes.

StateOhio
CountryUnited States
Main citiesCincinnati, Hamilton and Milford
Time zoneEastern Time
Overlay area codes513
In service since2023 (created from 513)
Assigned prefixes48
Dialing format(283) XXX-XXXX · +1 283 XXX XXXX from abroad

Look up a 283 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 283

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 283.

Phone companies in area code 283

The carriers that hold the most 283 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
19Onvoy
9New Cingular Wireless PCS (AT&T)
5Wide Voice
4T-Mobile USA
2Five9
1Nuso
1IP Horizon
1Commio

All 48 prefixes in area code 283

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Area codes that overlay 283

Questions

Where is area code 283?
Area code 283 is in Ohio. It serves Cincinnati, Hamilton, Milford, Lebanon and Mason and 16 other cities and towns.
What time zone is area code 283 in?
Area code 283 uses Eastern Time.
What area codes overlay 283?
513 serves the same area as 283. New numbers in the area can get any of these codes, which is why local calls need all 10 digits.
Is a call from area code 283 a scam?
The area code alone doesn’t tell you. Most calls from 283 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 283 number, let it go to voicemail.
When did area code 283 start?
283 went into service in 2023. It was created from area code 513.
Can a 283 number be outside Ohio?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 283 caller can be anywhere.

Other area codes in Ohio

Area codeMain cities
216Cleveland
220Athens, Pataskala and Zanesville
234Akron, Youngstown and Canton
326Dayton, Beavercreek and Englewood
330Akron, Youngstown and Canton
380Columbus, Dublin and Westerville
419Toledo, Lima and Mansfield
436Cleveland, Willoughby and Chagrin Falls
440Cleveland, Willoughby and Chagrin Falls
567Toledo, Mansfield and Lima
614Columbus, Dublin and Hilliard
740Newark, Lancaster and Zanesville
937Dayton, Springfield and Beavercreek