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Area code 731

Area code 731 Jackson, Tennessee

Area code 731 is in Tennessee, with numbers assigned in Jackson, Paris, Dyersburg and 61 more places. It’s 11:14 PM there now.

State
Tennessee8 area codes in Tennessee
Time zone
Central11:14 PM there now
Exchanges
39564 places
Overlay
NoneThe only code for its area
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Where area code 731 is

Numbers in 731 are assigned to 64 places in 20 counties: Madison County, Gibson County, Henry County, Weakley County, Obion County, McNairy County, plus 14 more.

No single place dominates: Jackson, the largest, has 14% of the exchanges.

  • Jackson57
  • Paris23
  • Dyersburg18
  • Union City14
  • Humboldt13
  • Brownsville13
  • Lexington12
  • Bolivar10
  • Huntingdon10
  • Ripley10
  • Selmer10
  • Martin10
  • Savannah10
  • Camden9
  • Henderson9
  • Bells8
  • Milan7
  • McKenzie6
  • Greenfield6
  • Trenton5
  • Big Sandy5
  • South Fulton5
  • Parsons5
  • Bethel Springs5

Phone companies in 731

395 blocks of numbers in 731 are held by 35 phone companies. The most belong to AT&T (81), AT&T Mobility (53) and Verizon Wireless (42).

A mix: about 27% wireless, 35% local phone and cable and 38% 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

731 went into service in 2001, added to the area of 901.

37 new exchanges were assigned since 2021, the latest in July 2026.

Calling 731

It’s 11:14 PM Central time in 731 right now.

From elsewhere in the U.S., dial 1, 731 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 731 area code

Map of the 731 area code around Jackson, Paris and Dyersburg, Tennessee.

Interactive map © OpenStreetMap contributors

Cities on the map

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Questions about 731

Where is area code 731?

In Tennessee, covering Jackson, Paris and Dyersburg and other places across 20 counties.

What time zone is 731 in?

Central time. It was 11:14 PM there when this page loaded.

Is 731 an overlay?

No. 731 is the only area code for its area right now.

Which phone companies have 731 numbers?

35 companies hold blocks; the most belong to AT&T, AT&T Mobility and Verizon Wireless. About 27% of blocks are wireless.

Is 731 running out of numbers?

Not on record. 37 new exchanges have been assigned since 2021.