About this number
(443) 922-0015 is a landline based telephone number operated by Atx Telecommunications Service and is located in zip code 21201 in the city of Baltimore, Maryland, which is in Baltimore County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 443, a Network Numbering Exchange (NXX - also known as a prefix) of 922 and a subscriber number of 0015. It has an Operating Company Number (OCN) of 1958. A Common Language Location Identifier (CLLI) of BLTMMDSN0MD. As well as a Local access and transport area (LATA) of 238. It was first assigned for usage on 02/07/2006. Zip code 21201 has a population of 16,972 as of the 2010 census.