Where Is Area Code 865?
Area code 865 is found in the US state of Tennessee. Primarily servicing the city of Knoxville (population: 399588), area code 865 covers 9 counties of Tennessee.
Located in the Eastern time zone, area code 865 is on the same time as New York, NY.
Area code 865 was brought into effect on November 1, 1999. 865 was split from the parent 423 area code.
Counties in Area Code 865
- Anderson,
- Blount,
- Grainger,
- Jefferson,
- Knox,
- Loudon,
- Roane,
- Sevier,
- Union.
Most Populous Cities in Area Code 865
| City | County | City Population | Time Zone |
|---|---|---|---|
| Knoxville | Knox | 399,588 | EST |
| Maryville | Blount | 82,249 | EST |
| Sevierville | Sevier | 51,635 | EST |
| Oak Ridge | Anderson | 29,765 | EST |
| Lenoir City | Loudon | 27,157 | EST |
| Powell | Knox | 25,924 | EST |
| Clinton | Anderson | 25,847 | EST |
| Seymour | Sevier | 21,434 | EST |
| Loudon | Loudon | 18,743 | EST |
| Harriman | Roane | 17,642 | EST |
| Dandridge | Jefferson | 17,179 | EST |
| Kingston | Roane | 15,586 | EST |
| Jefferson City | Jefferson | 13,128 | EST |
| Rockwood | Roane | 13,000 | EST |
| Corryton | Knox | 12,964 | EST |
| Louisville | Blount | 11,380 | EST |
| Maynardville | Union | 9,936 | EST |
| Kodak | Sevier | 9,523 | EST |
| Strawberry Plains | Knox | 9,321 | EST |
| Rutledge | Grainger | 8,358 | EST |
| New Market | Jefferson | 7,609 | EST |
| Alcoa | Blount | 6,881 | EST |
| White Pine | Jefferson | 6,768 | EST |
| Pigeon Forge | Sevier | 6,760 | EST |
| Bean Station | Grainger | 6,577 | EST |
Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.
View all United States Area Codes.
This page was last updated on July 3, 2015.