Kingsport, Tennessee
Eastern Time Zone (UTC-5) · TN · —
About Area Codes in Kingsport, Tennessee
Kingsport, Tennessee is served by area code 423, which was established in 1995 as a geographic split from a larger area code region. The city falls within the Eastern time zone (UTC-5). All calls to and from Kingsport use the 423 area code prefix for local and long-distance dialing.
Other cities in area code 423
Frequently Asked Questions
What area code is Kingsport, Tennessee?
Kingsport, Tennessee uses area code 423.
What time zone is Kingsport in?
Kingsport is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Kingsport?
Standard 7-digit dialing is used for local calls within Kingsport. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 423 created?
Area code 423 was established in 1995 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 423 with Kingsport?
Other cities sharing area code 423 with Kingsport include Athens, Bristol, Chattanooga, Cleveland, Elizabethton, among others.
Kingsport, TN · Eastern Time Zone