| 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 |
|---|---|---|---|
| 865-309 | Knoxville | Knox | Wireless |
| 865-305 | Knoxville | Knox | Landline |
| 865-512 | Knoxville | Knox | Landline |
| 865-654 | Knoxville | Knox | Wireless |
| 865-380 | Maryville | Blount | Landline |
| 865-322 | Parrottsville | Cocke | Wireless |
| 865-228 | Knoxville | Knox | Wireless |
| 865-980 | Maryville | Blount | Landline |
| 865-300 | Knoxville | Knox | Wireless |
| 865-212 | Knoxville | Knox | Landline |
| 865-691 | Knoxville | Knox | Landline |
| 865-801 | Knoxville | Knox | Landline |
| 865-271 | Lenoir City | Loudon | Landline |
| 865-908 | Sevierville | Sevier | Landline |
| 865-985 | Maryville | Blount | Landline |
| 865-740 | Knoxville | Knox | Wireless |
| 865-927 | Oak Ridge | Anderson | Landline |
| 865-456 | Knoxville | Knox | Landline |
| 865-221 | Knoxville | Knox | Wireless |
| 865-696 | Knoxville | Knox | Wireless |