| 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 |
|---|---|---|---|
| 865-216 | Knoxville | Knox | Wireless |
| 865-566 | Knoxville | Knox | Landline |
| 865-263 | Gatlinburg | Sevier | Landline |
| 865-809 | Knoxville | Knox | Wireless |
| 865-306 | Knoxville | Knox | Wireless |
| 865-437 | Knoxville | Knox | Landline |
| 865-996 | Knoxville | Knox | Landline |
| 865-995 | Friendsville | Blount | Landline |
| 865-567 | Knoxville | Knox | Wireless |
| 865-268 | Maryville | Blount | Landline |
| 865-234 | Harriman | Roane | Landline |
| 865-482 | Oak Ridge | Anderson | Landline |