About this number
(256) 450 is a landline based telephone number operated by Centurylink Communications LLC and is located in zip code 35806 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 450. It has an Operating Company Number (OCN) of 7451. A Common Language Location Identifier (CLLI) of HNVIALDYDS0. As well as a Local access and transport area (LATA) of 477. It was first assigned for usage on 08/27/2002. Zip code 35806 has a population of 18,951 as of the 2010 census.