Area Code 865: Knoxville, Tennessee - area-code -

Frequently Asked Questions

Knoxville, Tennessee, uses area code 865. This area code covers nine counties in central East Tennessee and includes cities like Knoxville, Alcoa, Maryville, Oak Ridge, and Sevierville.
Even for local calls within the 865 area code, you must dial all ten digits of the phone number. This practice was implemented on October 24, 2021, to accommodate the 988 Suicide Prevention Lifeline and avoid conflicts with existing seven-digit numbers.
10-digit dialing, implemented on October 24, 2021, is required in the 865 area code to prevent conflicts with the new three-digit dialing code for the National Suicide Prevention Lifeline (988) and ensure all calls connect properly.
To call an 865 number from outside the US, dial your country's international access code (e.g., 00 for the UK or 011 from the US), then 1 for the US country code, followed by the ten-digit 865 number.
Area code 865 covers a wide range of cities and towns beyond just Knoxville. This includes Alcoa, Maryville, Oak Ridge, Sevierville, Gatlinburg, Pigeon Forge, and many smaller communities across nine counties in central East Tennessee.
The 865 area code covers nine counties in central East Tennessee. While the article doesn't list all counties specifically, it encompasses the Knoxville-Sevierville-La Follette Combined Statistical Area, including major cities like Knoxville, Sevierville, and Oak Ridge.
To make a long-distance call to the 865 area code from within the US but outside of the 865 area, dial "1" followed by the ten-digit phone number you wish to reach. Remember, always dial all ten digits.
The North American Numbering Plan (NANP) is a standardized numbering system for telephone calls in North America and parts of the Caribbean. Area code 865 follows NANP guidelines to ensure smooth and consistent call routing.
Multiple telecommunications carriers, both national and regional, serve the 865 area code, providing a range of plan and pricing options for consumers. This competitive landscape ensures options for both residential and business users.
When selecting a carrier in the 865 area, consider factors such as coverage reliability, network technology (4G, 5G), pricing and plan options (data limits, talk time), and customer service reputation.
Knoxville's diverse economy, including major employers like TVA, the University of Tennessee, and Oak Ridge National Laboratory, drives the demand for robust and efficient telecommunications services. Continued growth and investment in technology further solidify Knoxville's position as a telecommunications hub.
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