phonenumbers
Tennessee Area Codes
LOGIN
LOGIN

Where Is 931 Area Code?

Search For a Phone Number
To look up the owner
SEARCH
Results include when available
Owner's Name
Owner’s Email Addresses
Relatives & Associates
Location(s)
Social Profiles
Images & Videos
Social Profiles
Images & Videos
Database Updated: August 13, 2025
Tennessee Phone Number Lookups
Where Is 931 Area Code?

Where is Area Code 931?

Area code 931 is located in the state of Tennessee. It serves a variety of regions, counties, and major cities, providing essential telecommunication services to residents and businesses. The area code covers:

  • Clarksville
  • Columbia
  • Cookeville
  • Crossville
  • Tullahoma
  • Lawrenceburg
  • Manchester
  • Shelbyville

For more detailed information about the regions and services, visit the Tennessee Public Utilities Commission.

Tennessee Public Utilities Commission
502 Deaderick Street, 4th Floor, Nashville, TN 37243
Phone: (800) 342-8359
Phone: (615) 741-2904
E-mail: contact.tpuc@tn.gov

What time zone is 931 area code in the USA?

The 931 area code is situated in the Central Time Zone (CT). This time zone observes Daylight Saving Time, shifting from Central Standard Time (CST) to Central Daylight Time (CDT) during the warmer months. For accurate timekeeping, refer to the National Institute of Standards and Technology.

History of the 931 Area Code

The 931 area code was established in 1997 as a result of a split from the 615 area code. This change was necessary to accommodate the growing demand for new telephone numbers in the region. The split allowed for a more efficient allocation of numbers and better service for residents and businesses. For more historical details, consult the North American Numbering Plan Administrator (NANPA).

NANPA Mailing Address
One Tower Center Boulevard
Suite 800
East Brunswick, NJ 08816

NANPA Customer Support
Tel: 1-866-623-2282
Email: support@nanpa.com
Fax: 571-363-3838

How Many People Use the 931 Area Code?

The 931 area code serves a population of over 500,000 people. This number reflects the diverse and growing communities within the area code's coverage. For more demographic information, visit the U.S. Census Bureau.

U.S. Census Bureau
4600 Silver Hill Road, Washington, DC 20233
Tel: 301-763-INFO (4636) or 800-923-8282

Is the 931 Area Code Toll-Free?

The 931 area code is a geographic area code, not a toll-free number. It is designated for specific regions within Tennessee and follows the standard rules for geographic area codes. Toll-free numbers in the United States typically begin with prefixes such as 800, 888, 877, 866, 855, 844, and 833. For more information on toll-free numbers, refer to the Federal Communications Commission.

Federal Communications Commission
45 L Street NE, Washington, DC 20554
Tel: 1-888-CALL FCC (225-5322)
https://www.fcc.gov/

Tennessee Phone Numbers
HomeFAQPrivacyTerms of UseYour Privacy ChoicesAccessibility Statement
Do Not Sell / Share My Personal Information