About this number
There is 1 comment for this phone number. (301) 845-0021 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 21793 in the city of Walkersville, Maryland, which is in Frederick County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 301, a Network Numbering Exchange (NXX - also known as a prefix) of 845 and a subscriber number of 0021. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of WLVLMDWLDS0. As well as a Local access and transport area (LATA) of 240. Zip code 21793 has a population of 9,775 as of the 2010 census.