About this number
(304) 944 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 21701 in the city of Frederick, West Virginia, which is in Frederick 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 944. It has an Operating Company Number (OCN) of 9944. A Common Language Location Identifier (CLLI) of FRDRMDFRXMD. As well as a Local access and transport area (LATA) of 240. It was first assigned for usage on 09/17/2002. Zip code 21701 has a population of 35,293 as of the 2010 census.