Area code 931 is the telephone area code in the North American Numbering Plan (NANP) serving a horseshoe-shaped region of twenty-eight counties in Middle Tennessee. Area code 931 initiated service on September 15, 1997 in an area code split of 615, which had previously served almost all of Middle Tennessee. The split reduced the numbering plan area to the inner ring of Nashville. Permissive dialing of 615 continued across Middle Tennessee until January 15, 1998.
Service area The numbering plan area comprises almost all of Middle Tennessee, except for the Nashville metropolitan area. It contains the following municipalities, towns, or cities:
Algood, Tennessee Altamont, Tennessee Baxter, Tennessee Beersheba Springs, Tennessee Byrdstown, Tennessee Celina, Tennessee Clarkrange, Tennessee Clarksville, Tennessee Dover, Tennessee Columbia, Tennessee Cookeville, Tennessee Cowan, Tennessee Crossville, Tennessee Estill Springs, Tennessee Fairfield Glade, Tennessee Fayetteville, Tennessee Gainesboro, Tennessee Hohenwald, Tennessee Huntland, Tennessee Jamestown, Tennessee Lawrenceburg, Tennessee Lewisburg, Tennessee Linden, Tennessee Livingston, Tennessee Lynchburg, Tennessee Manchester, Tennessee McEwen, Tennessee McMinnville, Tennessee Monteagle, Tennessee Monterey, Tennessee New Johnsonville, Tennessee Pulaski, Tennessee Sewanee, Tennessee Shelbyville, Tennessee Sparta, Tennessee Spencer, Tennessee Spring Hill, Tennessee Tracy City, Tennessee Tullahoma, Tennessee Winchester, Tennessee Waverly, Tennessee Waynesboro, Tennessee Erin, Tennessee Tennessee Ridge, Tennessee
Counties The following counties are contained in full or in part in the numbering plan area:
Bedford Clay Coffee Cumberland Fentress Franklin Giles Grundy Hickman Houston Humphreys Jackson Lawrence Lewis Lincoln Marshall Maury Montgomery Moore Overton Perry Pickett Putnam Stewart VanBuren Warren Wayne White
References
External links