Area code 283 is in Ohio (OH), USA and some of the main locations it covers are Cincinnati, Fairfield, Mason, etc. (jump to city list below).
In service since April 28, 2023, area code 283 is an overlay Numbering Plan Area, part of overlay complex 513/283 (overlaying NPAs cover the same area).
The current time for places served by area code 283 is 04:24:33 PM (Eastern Time Zone).
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 283-200 | Trenton | 06/09/2023 |
| 283-201 | Clermont | 06/09/2023 |
| 283-202 | Morrow | 06/09/2023 |
| 283-203 | Cincinnati | 06/21/2023 |
| 283-204 | Morning Sun | 07/20/2023 |
| 283-205 | South Lebanon | 07/20/2023 |
| 283-206 | Williamsburg | 07/20/2023 |
| 283-207 | Shandon | 07/20/2023 |
| 283-208 | Harrison | 07/20/2023 |
| 283-209 | Cincinnati | 07/27/2023 |
| 283-283 | Cincinnati | 07/06/2023 |
| 283-444 | Bethel | 06/21/2023 |
| City1 | County | Time2 |
|---|---|---|
| Addyston | Hamilton | E |
| Amelia | Clermont | E |
| Batavia | Clermont | E |
| Bethel | Clermont | E |
| Camp Dennison | Hamilton | E |
| Cincinnati | Clermont | E |
| Cleves | Hamilton | E |
| College Corner | Butler | E |
| Collinsville | Butler | E |
| Fairfield | Butler | E |
| Fayetteville | Brown | E |
| Felicity | Clermont | E |
| Goshen | Clermont | E |
| Hamilton | Butler | E |
| Harrison | Hamilton | E |
| Harveysburg | Warren | E |
| Hooven | Hamilton | E |
| Kings Mills | Warren | E |
| Lebanon | Warren | E |
| Loveland | Clermont | E |
| Maineville | Warren | E |
| Marathon | Clermont | E |
| Mason | Warren | E |
| Miamitown | Hamilton | E |
| Miamiville | Clermont | E |
| Middletown | Butler | E |
| Milford | Clermont | E |
| Monroe | Butler | E |
| Morrow | Warren | E |
| Moscow | Clermont | E |
| Mount St Joseph | Hamilton | E |
| New Richmond | Clermont | E |
| Newtonsville | Clermont | E |
| North Bend | Hamilton | E |
| Okeana | Butler | E |
| Oregonia | Warren | E |
| Overpeck | Butler | E |
| Owensville | Clermont | E |
| Oxford | Butler | E |
| Pleasant Plain | Warren | E |
| Ross | Butler | E |
| Seven Mile | Butler | E |
| Shandon | Butler | E |
| Sharonville | Hamilton | E |
| Somerville | Butler | E |
| South Lebanon | Warren | E |
| Springboro | Warren | E |
| St Bernard | Hamilton | E |
| Terrace Park | Hamilton | E |
| Trenton | Butler | E |
| Waynesville | Warren | E |
| West Chester | Butler | E |
| Williamsburg | Clermont | E |