About this number
(301) 257 is a wireless/mobile based telephone number operated by Sprint Spectrum L.P. 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 301 and Network Numbering Exchange (NXX - also known as a prefix) of 257. It has an Operating Company Number (OCN) of 6664. A Common Language Location Identifier (CLLI) of BTVLMDCKCM1. As well as a Local access and transport area (LATA) of 236. Zip code 20705 has a population of 26,188 as of the 2010 census.