About this number
(240) 421 is a wireless/mobile based telephone number operated by Omnipoint Communications Cap O and is located in zip code 20705 in the city of Beltsville, Maryland, which is in Prince George's County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 240 and Network Numbering Exchange (NXX - also known as a prefix) of 421. It has an Operating Company Number (OCN) of 6855. A Common Language Location Identifier (CLLI) of BTVLMD12CM0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 04/09/2001. Zip code 20705 has a population of 26,188 as of the 2010 census.