About this number
(301) 478-0005 is a landline based telephone number operated by Core Communications, Inc. - Md and is located in zip code 21555 in the city of Oldtown, Maryland, which is in Allegany 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 478 and a subscriber number of 0005. It has an Operating Company Number (OCN) of 2593. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 240. It was first assigned for usage on 02/26/2004. Zip code 21555 has a population of 1,936 as of the 2010 census.