| District of Ohio area codes: 740 | |
|---|---|
| Country | United States |
| State/Province | Ohio |
| Major City | Columbus |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 740-984 | Washington | Beverly, OH | Frontier North |
| 740-985 | Meigs | Long Bottom, OH | Windstream Western Reserve |
| 740-986 | Pickaway | Williamsport, OH | Frontier North |
| 740-987 | Perry | Junction City, OH | United Tel. Co. Of Ohio - Centurylink |
| 740-988 | Pike | Beaver, OH | Frontier North |
| 740-989 | Washington | Little Hocking, OH | Windstream Western Reserve |
| 740-990 | Delaware | Delaware, OH | Mci Worldcom Communications |
| 740-991 | Scioto | Portsmouth, OH | Time Warner Cable Information Svcs (ohio) |
| 740-992 | Meigs | Pomeroy, OH | Frontier North |
| 740-993 | Ross | Clarksburg, OH | Chillicothe Telephone Co. |
| 740-994 | Fairfield | Lancaster, OH | Level 3 Communications |
| 740-995 | Guernsey | Cambridge, OH | Level 3 Communications |
| 740-996 | Jefferson | Steubenville, OH | First Communications LLC DBA Corecomm |
| 740-997 | Monroe | Beallsville, OH | First Communications LLC DBA Corecomm |
| 740-998 | Ross | Frankfort, OH | Chillicothe Telephone Co. |
| 740-999 | Perry | Corning, OH | First Communications LLC DBA Corecomm |
| 740-555 | Used in movie | Ashley, OH | Used in movie |
There are 737 prefixes, In the code area, the major cities are Athens, OH;Chillicothe, OH;Delaware, OH;Lancaster,. The major city is Columbus.