About this number
(256) 275 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 35816 in the city of Huntsville, Alabama, which is in Madison 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 275. It has an Operating Company Number (OCN) of 5255. A Common Language Location Identifier (CLLI) of HNVIALUNX0X. As well as a Local access and transport area (LATA) of 477. Zip code 35816 has a population of 15,228 as of the 2010 census.