931 area code
Clarksville area, Central Time.Area code 931 covers Clarksville, Cookeville, Columbia and 96 more places in Tennessee, on Central Time.
Right now in Clarksville
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
Small talk
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Where 931 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 931 has 99. Each one's share is how many 931 numbers start there. Its biggest metro area is Nashville-Davidson--Murfreesboro--Franklin, TN.
- Clarksville13%
- Cookeville7%
- Columbia6%
- Shelbyville4%
- Crossville3%
- Tullahoma3%
- Winchester3%
- Lawrenceburg2%
- McMinnville2%
- Baxter2%
- Fayetteville2%
- Manchester2%
Also: Pulaski, Lewisburg, Petersburg, Hohenwald, Lynchburg, Sparta, Waverly, Dover, Sewanee, Spring Hill, Centerville, Gainesboro + 75 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 931 number?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 931 number to them, since you can't tell a work line from a personal cell.
What applies to 931Every day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
The 931 area code
931 went into service on September 15, 1997, split off from 615. Local calls can still be dialed with 7 digits.
- 1997931 starts
Source: NANPA area code database
Calling a list of 931 numbers?
Paste it into the free phone number validator. It checks every number, finds each one's time zone and sorts the list by who you can call right now.
931 area code FAQ
What area code is 931?
931 is a Tennessee area code for Clarksville, Cookeville, Columbia, Shelbyville and 95 more places.
What time zone is the 931 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
What are the calling hours for 931 numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
When did the 931 area code start?
On September 15, 1997. It was split from 615.
Calling 931 numbers? Reach more of them.
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