About this number
(240) 454-0007 is a landline based telephone number operated by Neutral Tandem-Washington, Dc. and is located in zip code 20815 in the city of Chevy Chase, 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 240, a Network Numbering Exchange (NXX - also known as a prefix) of 454 and a subscriber number of 0007. It has an Operating Company Number (OCN) of 850D. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 11/05/2008. Zip code 20815 has a population of 29,082 as of the 2010 census.