| District of Ohio area codes: 440 | |
|---|---|
| Country | United States |
| State/Province | Ohio |
| Major City | Cleveland |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 440-505 | Cuyahoga | Chagrin Falls, OH | Xo Ohio |
| 440-506 | Lorain | Elyria, OH | T-mobile Usa |
| 440-507 | Lake | Willoughby, OH | Usa Mobility Wireless |
| 440-508 | Cuyahoga | Cleveland, OH | Mci Worldcom Communications |
| 440-509 | Cuyahoga | Berea, OH | Cellco Partnership DBA Verizon Wireless |
| 440-510 | Lake | Willoughby, OH | Allegiance Telecom |
| 440-512 | Cuyahoga | Cleveland, OH | Mci Worldcom Communications |
| 440-515 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-516 | Lake | Wickliffe, OH | Ameritech Ohio |
| 440-518 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-519 | Cuyahoga | Chagrin Falls, OH | Ameritech Ohio |
| 440-520 | Lake | Willoughby, OH | New Cingular Wireless PCS - IL |
| 440-521 | Lake | Willoughby, OH | Cellco Partnership DBA Verizon Wireless |
| 440-522 | Lorain | Lorain, OH | New Cingular Wireless PCS - IL |
| 440-523 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-525 | Lake | Willoughby, OH | Mci Worldcom Communications |
| 440-526 | Cuyahoga | Brecksville, OH | Ameritech Ohio |
| 440-527 | Lake | Willoughby, OH | Broadwing Communications |
| 440-528 | Cuyahoga | Chagrin Falls, OH | First Communications LLC DBA Corecomm |
| 440-530 | Lake | Willoughby, OH | Teleport Communications America |
There are 625 prefixes, In the code area, the major cities are Ashtabula, OH;Eastlake, OH;Elyria, OH;Lorain, OH;M. The major city is Cleveland.