Area Code 731
Tennessee
Area code 731 serves Tennessee, primarily Jackson, in the Central Time (CT) time zone. It was created from a split of area code 901.
Split Area Code
This area code was created by splitting an existing area code into separate geographic regions. When a split occurs, some customers in the original area code region are assigned the new area code.
This area code was split from area code 901 (Memphis).
In service since: 12-Feb-2001
Demographics & Economics
- Total Population
- 904,460
- Population Density
- 58 people/sq mibelow U.S. average (U.S.: 93 people/sq mi)
- Median Household Income
- $50,714below U.S. median (U.S.: $75,144)
- Poverty Rate
- 17.8%above U.S. average (U.S.: 11.5%)
- Unemployment Rate
- 5.4%above U.S. average (U.S.: 3.6%)
- Education Attainment
- Bachelor's Degree+18.4%below U.S. average (U.S.: 33.7%)High School or Lower46.6%
Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.
See how this area code compares to all US area codes in the Statistics dashboard.
Time Zone
- Central Time (CT)
NANPA Relief Status
According to the latest NANPA analysis (July 2026), this area code is not currently listed as exhausting within the next 36 months. No relief planning is in progress for this NPA.
Source: NANPA NPA Relief Planning Reports · See all relief planning statuses
Current Time
Prefix Utilization
Geographic Coverage
State
TN
Major Cities
- Jackson
- Dyersburg
- Martin
- Paris
- Brownsville
- Halls
- Milan
- Lexington
- Humboldt
- Ripley
- Savannah
- Henderson
- McKenzie
- Medina
- Bolivar
- Whiteville
- Selmer
- Huntingdon
- Trenton
- Tiptonville
- Camden
- Newbern
- Dresden
- Adamsville
and 96 more cities
History
Area code 731 was created from a split of area code 901. It was introduced in 2001 as part of a geographic division to provide additional numbering resources.
Demographics
The estimated population served by area code 731 is approximately 904,460. The population density is 58 people per square mile, which is lower than the national average of 93. The median household income is $50,714, which is lower than the national median of $75,144. Approximately 18.4% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is lower than the national average. The poverty rate stands at 17.8%, which is higher than the national rate of 11.5%.
County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 731).
| County | Population | Share |
|---|---|---|
| Madison, TN | 146,733 | 16.2% |
| Carroll, TN | 87,763 | 9.7% |
| Weakley, TN | 82,346 | 9.1% |
| Gibson, TN | 67,521 | 7.5% |
| Obion, TN | 52,957 | 5.9% |
| Dyer, TN | 47,629 | 5.3% |
| Haywood, TN | 45,395 | 5.0% |
| McNairy, TN | 45,390 | 5.0% |
| Henderson, TN | 45,184 | 5.0% |
| Henry, TN | 44,547 | 4.9% |
| Hardeman, TN | 42,262 | 4.7% |
| Hardin, TN | 36,801 | 4.1% |
| Crockett, TN | 35,105 | 3.9% |
| Chester, TN | 32,139 | 3.6% |
| Lauderdale, TN | 26,520 | 2.9% |
| Benton, TN | 19,655 | 2.2% |
| Decatur, TN | 17,921 | 2.0% |
| Fayette, TN | 11,266 | 1.2% |
| Lake, TN | 6,942 | 0.8% |
| Fulton, KY | 4,450 | 0.5% |
| Tipton, TN | 2,581 | 0.3% |
| Tishomingo, MS | 2,566 | 0.3% |
| Wayne, TN | 787 | 0.1% |
Area Code 731 Family Tree
Hover over nodes to see details. Click to navigate to individual area code pages. Use scroll to zoom, drag to pan.
Area code 731 was originally assigned in 12-Feb-2001 to serve TN.
Call Context
This area code spans a mix of urban centers and rural communities across TN, with Jackson as a primary city.
Nearby Area Codes
Area codes geographically closest to 731.
Other Area Codes in Tennessee
Area codes that also serve Tennessee, linked for easy comparison.