Area Code Box

Area code 931

Where is area code 931?

Clarksville, Cookeville and Columbia, Tennessee

Local time: … (Eastern Time)

StateTennessee
CountryUnited States
Main citiesClarksville, Cookeville and Columbia
Time zonesEastern Time, Central Time
Overlay area codesNone
In service since1997 (created from 615)
Assigned prefixes538
Dialing format(931) XXX-XXXX · +1 931 XXX XXXX from abroad

Look up a 931 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 931

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 931.

Phone companies in area code 931

The carriers that hold the most 931 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
79South Central Bell Tel (AT&T)
72Verizon Wireless
53New Cingular Wireless PCS (AT&T)
45Level 3 Communications
39Powertel Nashville Licenses (T-Mobile)
33Onvoy
28Charter IP Enabled Services (Charter Spectrum)
26Paetec Itel

All 538 prefixes in area code 931

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Questions

Where is area code 931?
Area code 931 is in Tennessee. It serves Clarksville, Cookeville, Columbia, Shelbyville and Crossville and 90 other cities and towns.
What time zone is area code 931 in?
Area code 931 uses Eastern Time and Central Time. Parts of the area are in different zones, so check the city.
Is a call from area code 931 a scam?
The area code alone doesn’t tell you. Most calls from 931 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 931 number, let it go to voicemail.
When did area code 931 start?
931 went into service in 1997. It was created from area code 615.
Can a 931 number be outside Tennessee?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 931 caller can be anywhere.

Other area codes in Tennessee

Area codeMain cities
423Chattanooga, Johnson City and Kingsport
615Nashville, Murfreesboro and Franklin
629Nashville, Murfreesboro and Franklin
729Chattanooga, Johnson City and Kingsport
731Jackson, Paris and Dyersburg
865Knoxville, Maryville and Oak Ridge
901Memphis, Collierville and Arlington