| 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 |
|---|---|---|---|
| 865-776 | Knoxville | Knox | Wireless |
| 865-450 | Knoxville | Knox | Landline |
| 865-407 | Knoxville | Knox | Landline |
| 865-345 | Morristown | Hamblen | Landline |
| 865-938 | Powell | Knox | Landline |
| 865-474 | Knoxville | Knox | Landline |
| 865-413 | Parrottsville | Cocke | Landline |
| 865-335 | Knoxville | Knox | Wireless |
| 865-573 | Knoxville | Knox | Landline |
| 865-981 | Maryville | Blount | Landline |
| 865-384 | Knoxville | Knox | Wireless |
| 865-544 | Knoxville | Knox | Landline |
| 865-947 | Powell | Knox | Landline |
| 865-604 | Knoxville | Knox | Wireless |
| 865-283 | Knoxville | Knox | Wireless |
| 865-971 | Knoxville | Knox | Landline |
| 865-226 | Knoxville | Knox | Landline |
| 865-315 | Knoxville | Knox | Wireless |
| 865-935 | Bean Station | Grainger | Landline |
| 865-685 | Oak Ridge | Anderson | Landline |