| 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 |
|---|---|---|---|
| 440-723 | Lorain | Elyria, OH | T-mobile Usa |
| 440-724 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-725 | Lake | Willoughby, OH | New Cingular Wireless PCS - IL |
| 440-727 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-728 | Lake | Willoughby, OH | Global Crossing Local Services-oh |
| 440-729 | Geauga | Chesterland, OH | Ameritech Ohio |
| 440-730 | Cuyahoga | Cleveland, OH | Allegiance Telecom |
| 440-731 | Lorain | Elyria, OH | Cellco Partnership DBA Verizon Wireless |
| 440-732 | Cuyahoga | Strongsville, OH | T-mobile Usa |
| 440-733 | Lake | Painesville, OH | American Messaging (am) |
| 440-734 | Cuyahoga | North Olmsted, OH | Ameritech Ohio |
| 440-735 | Cuyahoga | Bedford, OH | Ameritech Ohio |
| 440-736 | Cuyahoga | Brecksville, OH | Ameritech Ohio |
| 440-739 | Geauga | Newbury, OH | T-mobile Usa |
| 440-740 | Cuyahoga | Brecksville, OH | Ameritech Ohio |
| 440-742 | Lake | Willoughby, OH | Sprint Spectrum L.p. |
| 440-743 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-744 | Lake | Kirtland, OH | Xo Ohio |
| 440-745 | Cuyahoga | Cleveland, OH | Xo Ohio |
| 440-746 | Cuyahoga | Brecksville, 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.