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Area Codes/865
Tennessee State flag865 area code

Get a local phone number in Knoxville, TN

Biggest city

Knoxville

StateTennessee
Major Cities

Knoxville and the surrounding region in eastern Tennessee

Timezone

Eastern (GMT -5)

Zip codes

37901•37998

Population

187,500

Unemployment

3.10%

Avg. Income

$64,650

Nearby Area Codes
423615

Last updated: October 29, 2025

865 • Knoxville

Starting at

$7/mo

Get started

865 area code summary

Area code 865 is an integral part of the telephone numbering plan in the United States, specifically in the state of Tennessee.

Geographical Coverage: Area code 865 serves the eastern part of Tennessee, including the greater Knoxville area, and extends to parts of surrounding counties. Major cities within this area code include Knoxville, Oak Ridge, and Maryville. This region is known for its proximity to the Great Smoky Mountains, making it a significant area for tourism and outdoor activities. Establishment and History: The 865 area code was created in 1999 as a split from the 423 area code. This division was necessitated by the growing demand for telephone numbers in the region, driven by the increase in population and the proliferation of mobile phones and internet connections. Cultural and Economic Significance: The area covered by area code 865 is rich in cultural and historical significance, being home to the University of Tennessee in Knoxville and the Oak Ridge National Laboratory. The region's economy is diverse, encompassing education, technology, and tourism. The area is also known for its scenic beauty and outdoor recreational opportunities, particularly in the nearby Smoky Mountains.

In conclusion, area code 865 represents more than just a telecommunications identifier; it encompasses a significant and vibrant region of Eastern Tennessee. Its establishment reflects the region's growth and changing telecommunications needs, playing a vital role in connecting communities and supporting the area's economy and cultural heritage.

Fun fact 💡

Knoxville’s World’s Fair Site, since 1982, is a 865 park.

🏢 First Phone Company

BellSouth (later AT&T)

📲 Get a 865 number: $7/mo
Customer Stories

What our users are saying

3
Team members, 1 number
We have 3 people using one business number – calls route to whoever is available. Clients think we have a full reception desk. Exactly what a small team needs.
C

Chris

Startup Founder

Why Phone2?

More than just a 865 number

Get a complete business phone system with features that help you never miss a customer.

40%
fewer missed calls

Shared Team Numbers

Your whole team shares one business number. When someone is busy, another teammate answers. No more missed opportunities.

24/7
call coverage

Smart Call Routing

Route calls by schedule, team, or IVR menu. After-hours calls go to voicemail or forward to on-call staff.

2+ hrs
saved per week

AI Transcription

Every voicemail and call automatically transcribed. Search conversations, catch details you missed, skip the playback.

50%
faster follow-ups

Unified Inbox

Calls, texts, and voicemails in one thread per contact. Your whole team sees the full conversation history.

3
platforms supported

Works Everywhere

iOS, Android, and web apps. Make calls from your laptop, take texts on your phone. Your number travels with you.

2 min
setup time

Instant Activation

Pick a number, download the app, start calling. No hardware, no technicians, no waiting. Works immediately.

Ready to get your 865 number?

Get a local business phone number in minutes. No contracts, cancel anytime.

Get a 865 numberView plans

Starting at $7/month • 30-day refund guarantee • Cancel anytime

Phone2

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