330 Area Code
The 330 area code is used by SOME cities and towns in these Counties:
| Carroll County | Cities & Towns | ZIP Codes | Features |
| Columbiana County | Cities & Towns | ZIP Codes | Features |
| Coshocton County | Cities & Towns | ZIP Codes | Features |
| Holmes County | Cities & Towns | ZIP Codes | Features |
| Mahoning County | Cities & Towns | ZIP Codes | Features |
| Medina County | Cities & Towns | ZIP Codes | Features |
| Portage County | Cities & Towns | ZIP Codes | Features |
| Stark County | Cities & Towns | ZIP Codes | Features |
| Summit County | Cities & Towns | ZIP Codes | Features |
| Trumbull County | Cities & Towns | ZIP Codes | Features |
| Tuscarawas County | Cities & Towns | ZIP Codes | Features |
| Wayne County | Cities & Towns | ZIP Codes | Features |
