Area code lookup
What area code is 865?
Here's everything about it.
Instant lookup for the 865 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
Enter a full number to see caller reports, or an area code to jump to its page.
Caller ID · NPA-NXX-XXXXLive
Area code
865
Location
Knoxville, TN
Local time
--:--:-- --
Knoxville
865 at a glance
SummaryState
Tennessee
Time zone
Eastern (ET)
UTC offset
UTC−5 / −4 DST
Observes DST
Yes
Country
United States
Cities served by 865
KnoxvilleKnoxville
Where 865 sits on the map
No overlayCoverage area
About the 865 region
865 covers Knoxville in Tennessee. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 865?
Community reportsNo community reports for 865 numbers yet. Be the first to report one.
Got a call from 865 that isn't listed?
Frequently asked questions
FAQWhat area code is 865?+–
865 is a telephone area code serving Knoxville in Tennessee, United States.
Where is area code 865 located?+–
It covers Knoxville in Tennessee.
What time zone is 865?+–
865 observes Eastern (ET), which is UTC−5 / −4 DST and follows daylight saving time.
Can I get a 865 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 865 number regardless of where you physically live.