The area code 731 is located in Jackson, Tennessee.
Area code 731 serves Jackson and a wide stretch of West Tennessee east of Memphis, reaching up toward the Kentucky border. Centered on Jackson, a regional hub along I-40 between Memphis and Nashville, the 731 area code connects small towns, colleges, and busy trade corridors. It was created as a split from 901 to support growth in western Tennessee and keep local phone numbers available. The region blends city services with rural charm, making 731 phone numbers common for both homes and businesses.
Year established: 2001 (Source: North American Numbering Plan Administrator, NANPA)
Major cities and communities in area code 731 include:
The 731 area is known for standout landmarks and institutions, such as the Casey Jones Home & Railroad Museum in Jackson, Reelfoot Lake State Park in the northwest, and the University of Tennessee at Martin. These spots draw visitors and students from across the state, adding to the area’s cultural and economic reach. With Jackson as the largest city in the 731 footprint, the area code anchors healthcare, education, and logistics for much of West Tennessee.
Created to relieve number demand from 901, area code 731 keeps its focus on communities outside the Memphis metro. It covers much of the state’s “western third,” connecting towns from farmland and river country to bustling I-40 interchanges. Whether you’re dialing a business in downtown Jackson or a university line in Martin, a 731 phone number signals strong roots in West Tennessee’s heart.