About this number
(301) 271-1243 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 21788 in the city of Thurmont, 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 271 and a subscriber number of 1243. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of THRMMDTHRS0. As well as a Local access and transport area (LATA) of 240. Zip code 21788 has a population of 11,622 as of the 2010 census.