About this number
(256) 757 is a landline based telephone number operated by Bellsouth Telecomm INC DBA Sou and is located in zip code 35645 in the city of Killen, Alabama, which is in Lauderdale County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 256 and Network Numbering Exchange (NXX - also known as a prefix) of 757. It has an Operating Company Number (OCN) of 9419. A Common Language Location Identifier (CLLI) of KLLNALMARS4. As well as a Local access and transport area (LATA) of 477. Zip code 35645 has a population of 14,060 as of the 2010 census.