Morristown, Tennessee
Eastern Time Zone (UTC-5) · TN · —
About Area Codes in Morristown, Tennessee
Morristown, 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 Morristown 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 Morristown, Tennessee?
Morristown, Tennessee uses area code 423.
What time zone is Morristown in?
Morristown is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Morristown?
Standard 7-digit dialing is used for local calls within Morristown. 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 Morristown?
Other cities sharing area code 423 with Morristown include Athens, Bristol, Chattanooga, Cleveland, Elizabethton, among others.
Morristown, TN · Eastern Time Zone