Mt. Juliet, Tennessee
Central Time Zone (UTC-6) · TN · —
About Area Codes in Mt. Juliet, Tennessee
Mt. Juliet, Tennessee is served by 2 area codes: 615, 629. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Mt. Juliet require 10-digit dialing. The city is in the Central time zone (UTC-6).
Other cities in area code 615
Frequently Asked Questions
What area code is Mt. Juliet, Tennessee?
Mt. Juliet, Tennessee uses area codes 615 and 629.
What time zone is Mt. Juliet in?
Mt. Juliet is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Mt. Juliet?
Yes, all local calls in Mt. Juliet require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 615 created?
Area code 615 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 615 with Mt. Juliet?
Other cities sharing area code 615 with Mt. Juliet include Brentwood, Franklin, Gallatin, Goodlettsville, Hendersonville, among others.
Mt. Juliet, TN · Central Time Zone