| 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 |
|---|---|---|---|
| 865-974 | Knoxville | Knox | Landline |
| 865-253 | Knoxville | Knox | Landline |
| 865-440 | Knox | Knox | - |
| 865-986 | Lenoir City | Loudon | Landline |
| 865-248 | Kingston | Roane | Landline |
| 865-584 | Knoxville | Knox | Landline |
| 865-982 | Maryville | Blount | Landline |
| 865-304 | Knoxville | Knox | Wireless |
| 865-302 | Rutledge | Grainger | Landline |
| 865-577 | Knoxville | Knox | Landline |
| 865-984 | Maryville | Blount | Landline |
| 865-351 | Bean Station | Grainger | Landline |
| 865-399 | Kingston | Roane | Wireless |
| 865-273 | Knoxville | Knox | Landline |
| 865-745 | Maynardville | Union | Landline |
| 865-518 | Knoxville | Knox | Landline |
| 865-851 | Knoxville | Knox | Wireless |
| 865-412 | Gatlinburg | Sevier | Landline |
| 865-361 | Knoxville | Knox | Wireless |
| 865-909 | Knoxville | Knox | Landline |