About this number
(256) 277 is a landline based telephone number operated by Deltacom, Inc. - Al and is located in zip code 35802 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 277. It has an Operating Company Number (OCN) of 4615. A Common Language Location Identifier (CLLI) of HNVIAL03DS0. As well as a Local access and transport area (LATA) of 477. Zip code 35802 has a population of 21,297 as of the 2010 census.