| Prefix | City |
|---|---|
| 220-200 | Frazeysburg, Ohio |
| 220-201 | Zanesville, Ohio |
| 220-202 | Tiltonsville, Ohio |
| 220-203 | Zanesville, Ohio |
| 220-222 | Roseville, Ohio |
| 220-270 | Croton, Ohio |
| 220-333 | Roseville, Ohio |
| 220-444 | Mingo Junction, Ohio |
| 220-564 | Newark, Ohio |
| 220-666 | Baltimore, Ohio |
| 220-777 | Coshocton, Ohio |
| 220-800 | West Lafayette, Ohio |
| 220-888 | Rushville, Ohio |
| 220-900 | Sugargrove, Ohio |
| 220-999 | Newport, Ohio |