About this number
(301) 240-2781 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 20877 in the city of Gaithersburg, Maryland, which is in Montgomery 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 240 and a subscriber number of 2781. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of GTBGMDGBPS0. As well as a Local access and transport area (LATA) of 236. Zip code 20877 has a population of 34,321 as of the 2010 census.