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Area code 931

Area code 931 Clarksville, Tennessee

Area code 931 is in Tennessee, with numbers assigned in Clarksville, Cookeville, Columbia and 68 more places. It’s 12:14 AM there now.

State
Tennessee8 area codes in Tennessee
Time zone
Eastern and CentralSplit between 2 zones
Exchanges
53871 places
Overlay
NoneThe only code for its area
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Where area code 931 is

Numbers in 931 are assigned to 71 places in 31 counties: Montgomery County, Putnam County, Franklin County, Maury County, Coffee County, Bedford County, plus 25 more.

No single place dominates: Clarksville, the largest, has 13% of the exchanges.

  • Clarksville71
  • Cookeville38
  • Columbia32
  • Shelbyville22
  • Crossville17
  • Tullahoma17
  • Winchester15
  • Lawrenceburg13
  • McMinnville13
  • Baxter12
  • Pulaski11
  • Fayetteville11
  • Manchester11
  • Lewisburg9
  • Petersburg8
  • Waverly7
  • Lynchburg, Moore County7
  • Hohenwald7
  • Sparta7
  • Sewanee6
  • Dover6
  • Spring Hill6
  • McEwen5
  • Gainesboro5

Phone companies in 931

538 blocks of numbers in 931 are held by 39 phone companies. The most belong to AT&T (79), Verizon Wireless (72) and AT&T Mobility (53).

A mix: about 33% wireless, 38% local phone and cable and 29% other carriers, including internet phone services.

A block’s holder is the company it was first assigned to; numbers can move to other carriers since.

History and overlays

931 went into service in 1997, added to the area of 615.

64 new exchanges were assigned since 2021, the latest in September 2026.

Calling 931

931 spans the Eastern and Central time zones: right now it’s 12:14 AM Eastern and 11:14 PM Central. Check which side of the line someone is on before calling early or late.

From elsewhere in the U.S., dial 1, 931 and the 7-digit number.

Nearby area codes

Tennessee has 8 area codes: 423, 615, 629, 729, 731, 865, 901 and 931.

From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.

Map of the 931 area code

Map of the 931 area code around Clarksville, Cookeville and Columbia, Tennessee.

Interactive map © OpenStreetMap contributors

Cities on the map

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Questions about 931

Where is area code 931?

In Tennessee, covering Clarksville, Cookeville and Columbia and other places across 31 counties.

What time zone is 931 in?

Two: Eastern and Central. Right now it’s 12:14 AM Eastern and 11:14 PM Central.

Is 931 an overlay?

No. 931 is the only area code for its area right now.

Which phone companies have 931 numbers?

39 companies hold blocks; the most belong to AT&T, Verizon Wireless and AT&T Mobility. About 33% of blocks are wireless.

Is 931 running out of numbers?

Not on record. 64 new exchanges have been assigned since 2021.