About this number
(304) 821 is a landline based telephone number operated by Coretel Virginia, LLC - Wv and is located in zip code 21771 in the city of Mount Airy, West Virginia, which is in Carroll County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 304 and Network Numbering Exchange (NXX - also known as a prefix) of 821. It has an Operating Company Number (OCN) of 5833. A Common Language Location Identifier (CLLI) of MTARMDSD00T. As well as a Local access and transport area (LATA) of 240. It was first assigned for usage on 01/08/2003. Zip code 21771 has a population of 29,563 as of the 2010 census.