About this number
(304) 378-0012 is a landline based telephone number operated by New Frontiers Telecommunicatio and is located in zip code 21742 in the city of Hagerstown, West Virginia, which is in Washington County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 304, a Network Numbering Exchange (NXX - also known as a prefix) of 378 and a subscriber number of 0012. It has an Operating Company Number (OCN) of 4606. A Common Language Location Identifier (CLLI) of HGTWMDCWDS0. As well as a Local access and transport area (LATA) of 240. Zip code 21742 has a population of 31,444 as of the 2010 census.