440 Area Code
The 440 area code is used by SOME cities and towns in these Counties:
| Ashtabula County | Cities & Towns | ZIP Codes | Features |
| Cuyahoga County | Cities & Towns | ZIP Codes | Features |
| Erie County | Cities & Towns | ZIP Codes | Features |
| Geauga County | Cities & Towns | ZIP Codes | Features |
| Huron County | Cities & Towns | ZIP Codes | Features |
| Lake County | Cities & Towns | ZIP Codes | Features |
| Lorain County | Cities & Towns | ZIP Codes | Features |
| Trumbull County | Cities & Towns | ZIP Codes | Features |
