| 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 |
|---|---|---|---|
| 865-236 | Knoxville | Knox | Landline |
| 865-742 | Knoxville | Knox | Wireless |
| 865-671 | Knoxville | Knox | Landline |
| 865-230 | Knoxville | Knox | Wireless |
| 865-325 | Gatlinburg | Sevier | Landline |
| 865-617 | Knoxville | Knox | Wireless |
| 865-360 | Knoxville | Knox | Wireless |
| 865-310 | Knoxville | Knox | Wireless |
| 865-850 | Knoxville | Knox | Wireless |
| 865-247 | Knoxville | Knox | Landline |
| 865-289 | Knoxville | Knox | Landline |
| 865-395 | Knoxville | Knox | Landline |
| 865-388 | Knoxville | Knox | Wireless |
| 865-684 | Knoxville | Knox | Landline |
| 865-918 | Knoxville | Knox | Landline |
| 865-200 | Knoxville | Knox | Wireless |
| 865-661 | Knoxville | Knox | Wireless |
| 865-330 | Knoxville | Knox | Landline |
| 865-888 | Knoxville | Knox | Landline |
| 865-813 | Oak Ridge | Anderson | Landline |