| 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 |
|---|---|---|---|
| 440-390 | Cuyahoga | North Royalton, OH | T-mobile Usa |
| 440-391 | Lake | Willoughby, OH | New Cingular Wireless PCS - IL |
| 440-392 | Lake | Painesville, OH | Ameritech Ohio |
| 440-393 | Lake | Willoughby, OH | Usa Mobility Wireless |
| 440-394 | Cuyahoga | Chagrin Falls, OH | Broadwing Communications |
| 440-395 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-396 | Lorain | Lorain, OH | Cellco Partnership DBA Verizon Wireless |
| 440-397 | Cuyahoga | Cleveland, OH | Broadwing Communications |
| 440-398 | Cuyahoga | Cleveland, OH | Broadwing Communications |
| 440-399 | Cuyahoga | Cleveland, OH | Broadwing Communications |
| 440-400 | Cuyahoga | Chagrin Falls, OH | Cellco Partnership DBA Verizon Wireless |
| 440-401 | Cuyahoga | Cleveland, OH | Level 3 Communications |
| 440-402 | Cuyahoga | Westlake, OH | Cellco Partnership DBA Verizon Wireless |
| 440-403 | Cuyahoga | Cleveland, OH | Time Warner Cable Information Svcs (ohio) |
| 440-404 | Cuyahoga | Berea, OH | Cellco Partnership DBA Verizon Wireless |
| 440-405 | Cuyahoga | Brecksville, OH | Cellco Partnership DBA Verizon Wireless |
| 440-406 | Lorain | Elyria, OH | Sprint Spectrum L.p. |
| 440-407 | Cuyahoga | Chagrin Falls, OH | Cellco Partnership DBA Verizon Wireless |
| 440-408 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-409 | Cuyahoga | Cleveland, OH | Ameritech 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.