| 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 |
|---|---|---|---|
| 440-223 | Lake | Willoughby, OH | Cellco Partnership DBA Verizon Wireless |
| 440-224 | Ashtabula | Kingsville, OH | Windstream Western Reserve |
| 440-225 | Lorain | Elyria, OH | Cellco Partnership DBA Verizon Wireless |
| 440-226 | Geauga | Chardon, OH | Cellco Partnership DBA Verizon Wireless |
| 440-227 | Lake | Willoughby, OH | New Cingular Wireless PCS - IL |
| 440-228 | Ashtabula | Ashtabula, OH | Sprint Spectrum L.p. |
| 440-229 | Cuyahoga | Cleveland, OH | AT&T Local |
| 440-230 | Cuyahoga | North Royalton, OH | Ameritech Ohio |
| 440-231 | Lake | Painesville, OH | T-mobile Usa |
| 440-232 | Cuyahoga | Bedford, OH | Ameritech Ohio |
| 440-233 | Lorain | Lorain, OH | Centurytel Of Ohio DBA Centurylink |
| 440-234 | Cuyahoga | Berea, OH | Ameritech Ohio |
| 440-235 | Cuyahoga | Olmsted Falls, OH | Ameritech Ohio |
| 440-236 | Lorain | Columbia Station, OH | Windstream Ohio |
| 440-237 | Cuyahoga | North Royalton, OH | Ameritech Ohio |
| 440-238 | Cuyahoga | Strongsville, OH | Ameritech Ohio |
| 440-239 | Cuyahoga | Berea, OH | Ameritech Ohio |
| 440-240 | Lorain | Lorain, OH | Centurytel Of Ohio DBA Centurylink |
| 440-241 | Cuyahoga | Cleveland, OH | Cellco Partnership DBA Verizon Wireless |
| 440-242 | Lorain | Lorain, OH | Centurytel Of Ohio DBA Centurylink |
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.