About this number
(443) 523 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 21875 in the city of Delmar, Maryland, which is in Wicomico 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 523. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of SLBRMDSBDS1. As well as a Local access and transport area (LATA) of 242. Zip code 21875 has a population of 6,467 as of the 2010 census.