About this number
(931) 649 is a landline based telephone number operated by United Telephone Company DBA u and is located in zip code 37330 in the city of Estill Springs, Tennessee, which is in Franklin County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 931 and Network Numbering Exchange (NXX - also known as a prefix) of 649. It has an Operating Company Number (OCN) of 581. A Common Language Location Identifier (CLLI) of ESSPTNXARS0. As well as a Local access and transport area (LATA) of 470. Zip code 37330 has a population of 6,784 as of the 2010 census.