About this number
(443) 445 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 21227 in the city of Halethorpe, 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 445. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of EKRGMDELDS0. As well as a Local access and transport area (LATA) of 238. Zip code 21227 has a population of 33,534 as of the 2010 census.