top of page


area code

Biggest city:





Eastern (GMT -5)

Nearby area codes: 

Zip codes



Major Cities:

Knoxville and the surrounding region in eastern Tennessee


Average Income:





Unemployment Rate:

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.
bottom of page