| 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 |
|---|---|---|---|
| 865-640 | Knoxville | Knox | Wireless |
| 865-401 | Knoxville | Knox | Landline |
| 865-295 | Harriman | Roane | Landline |
| 865-635 | Lenoir City | Loudon | Landline |
| 865-375 | New Market | Jefferson | Landline |
| 865-622 | Knoxville | Knox | Wireless |
| 865-436 | Gatlinburg | Sevier | Landline |
| 865-237 | Knoxville | Knox | Wireless |
| 865-769 | Knoxville | Knox | Landline |
| 865-675 | Knoxville | Knox | Landline |
| 865-250 | Knoxville | Knox | Wireless |
| 865-549 | Knoxville | Knox | Landline |
| 865-363 | Knoxville | Knox | Wireless |
| 865-594 | Knoxville | Knox | Landline |
| 865-441 | Knoxville | Knox | Wireless |
| 865-659 | Knoxville | Knox | Wireless |
| 865-766 | Knoxville | Knox | Landline |
| 865-484 | Dandridge | Jefferson | Landline |
| 865-415 | Knoxville | Knox | Wireless |
| 865-705 | Knoxville | Knox | Wireless |