About this number
(240) 644-0039 is a landline based telephone number operated by Xo Maryland, LLC and is located in zip code 20008 in the city of Washington, Maryland, which is in District Of Columbia 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 644 and a subscriber number of 0039. It has an Operating Company Number (OCN) of 4773. A Common Language Location Identifier (CLLI) of WASHDCCZDS0. As well as a Local access and transport area (LATA) of 236. Zip code 20008 has a population of 27,525 as of the 2010 census.