About this number
(443) 747 is a landline based telephone number operated by Core Communications, Inc. - Md and is located in zip code 21202 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 and Network Numbering Exchange (NXX - also known as a prefix) of 747. It has an Operating Company Number (OCN) of 2593. A Common Language Location Identifier (CLLI) of BLTMMD91DS1. As well as a Local access and transport area (LATA) of 238. It was first assigned for usage on 02/22/2002. Zip code 21202 has a population of 22,832 as of the 2010 census.