About this number
(931) 221 is a landline based telephone number operated by Bellsouth Telecomm INC DBA Sou and is located in zip code 37040 in the city of Clarksville, Tennessee, which is in Montgomery 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 221. It has an Operating Company Number (OCN) of 9419. A Common Language Location Identifier (CLLI) of CLVLTNMADS0. As well as a Local access and transport area (LATA) of 470. Zip code 37040 has a population of 44,924 as of the 2010 census.