| 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 |
|---|---|---|---|
| 440-434 | Lorain | Lorain, OH | Local Access LLC |
| 440-435 | Cuyahoga | Cleveland, OH | Mci Worldcom Communications |
| 440-437 | Ashtabula | Orwell, OH | Orwell Telephone Co. |
| 440-438 | Cuyahoga | Berea, OH | Sigecom |
| 440-439 | Cuyahoga | Bedford, OH | Ameritech Ohio |
| 440-441 | Cellco Partnership DBA Verizon Wireless | ||
| 440-442 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-443 | Cuyahoga | Cleveland, OH | First Communications LLC DBA Corecomm |
| 440-444 | Lorain | Lorain, OH | Time Warner Cable Information Svcs (ohio) |
| 440-445 | Lake | Mentor, OH | Xo Ohio |
| 440-446 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-447 | Cuyahoga | Brecksville, OH | Level 3 Communications |
| 440-448 | Cuyahoga | Cleveland, OH | Level 3 Communications LLC |
| 440-449 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-450 | Cellco Partnership DBA Verizon Wireless | ||
| 440-451 | Cellco Partnership DBA Verizon Wireless | ||
| 440-452 | Lorain | Elyria, OH | Sprint Spectrum L.p. |
| 440-453 | Lorain | Elyria, OH | Sprint Spectrum L.p. |
| 440-454 | Cuyahoga | Olmsted Falls, OH | T-mobile Usa |
| 440-455 | Cuyahoga | Cleveland, OH | Peerless Network Of Ohio |
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.