| 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 |
|---|---|---|---|
| 440-892 | Cuyahoga | Westlake, OH | Ameritech Ohio |
| 440-893 | Cuyahoga | Chagrin Falls, OH | Ameritech Ohio |
| 440-895 | Cuyahoga | Cleveland, OH | Ameritech Ohio |
| 440-897 | Lake | Willoughby, OH | Cellco Partnership DBA Verizon Wireless |
| 440-899 | Cuyahoga | Westlake, OH | Ameritech Ohio |
| 440-908 | Cuyahoga | Brecksville, OH | Cellco Partnership DBA Verizon Wireless |
| 440-910 | Cuyahoga | Cleveland, OH | Mci Worldcom Communications |
| 440-914 | Cuyahoga | Chagrin Falls, OH | Ameritech Ohio |
| 440-915 | Cuyahoga | Cleveland, OH | Sprint Spectrum L.p. |
| 440-918 | Lake | Willoughby, OH | Ameritech Ohio |
| 440-919 | Cuyahoga | Cleveland, OH | Long Distance Of Michigan DBA Ldmi |
| 440-922 | Cuyahoga | Cleveland, OH | Xo Ohio |
| 440-925 | Cuyahoga | Cleveland, OH | Xo Ohio |
| 440-926 | Lorain | Grafton, OH | Frontier North |
| 440-930 | Lorain | Avon Lake, OH | Centurytel Of Ohio DBA Centurylink |
| 440-933 | Lorain | Avon Lake, OH | Centurytel Of Ohio DBA Centurylink |
| 440-934 | Lorain | Avon, OH | Centurytel Of Ohio DBA Centurylink |
| 440-935 | Lorain | Oberlin, OH | Cellco Partnership DBA Verizon Wireless |
| 440-937 | Lorain | Avon, OH | Centurytel Of Ohio DBA Centurylink |
| 440-940 | Cuyahoga | Cleveland, OH | Global Crossing Local Services-oh |
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.