Learn about the 865 area code, including its location, cities, time zone, introduction date, and related area codes.
865 Area Code Details
Major Cities in the 865 Area Code
The 865 area code is associated with the following cities and communities:
- Knoxville
- Maryville
- Oak Ridge
Where Is Area Code 865 Located?
The 865 area code serves communities in Tennessee. The exact communities and numbering assignments can change as telephone numbering resources are updated.
865 Area Code Time Zone
The 865 area code is associated with the Central time zone.
When Was 865 Area Code Introduced?
The 865 area code was introduced in 01-Nov-1999.
How to Call a 865 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
865 Area Code FAQ
What state is 865 area code in?
The 865 area code is associated with Tennessee.
What time zone is 865 area code in?
The 865 area code is associated with Central.
What cities use 865 area code?
Knoxville|Maryville|Oak Ridge
More Questions About Area Code 865
What state is area code 865 in?
Area code 865 is associated with Tennessee.
What time zone is area code 865 in?
The listed time zone for area code 865 is Central.