| General Information about Area Code 865 | |
|---|---|
| Country | United States |
| State / Province / Territory | Tennessee |
| Major City | Knoxville |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 865-446 | Sevierville | Sevier | Landline |
| 865-417 | Knoxville | Knox | Landline |
| 865-299 | Knoxville | Knox | Wireless |
| 865-509 | Newport | Cocke | Landline |
| 865-294 | Oak Ridge | Anderson | Landline |
| 865-209 | Knoxville | Knox | Landline |
| 865-469 | Knox | Knox | - |
| 865-983 | Maryville | Blount | Landline |
| 865-379 | Maryville | Blount | Landline |
| 865-670 | Knoxville | Knox | Landline |
| 865-269 | Clinton | Anderson | Landline |
| 865-424 | Loudon | Loudon | - |
| 865-738 | Maryville | Blount | Landline |
| 865-342 | Knoxville | Knox | Landline |
| 865-599 | Knoxville | Knox | Wireless |
| 865-977 | Maryville | Blount | Landline |
| 865-560 | Knoxville | Knox | Landline |
| 865-777 | Knoxville | Knox | Landline |
| 865-966 | Knoxville | Knox | Landline |
| 865-383 | Parrottsville | Cocke | Landline |