About this number
(410) 673 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 21655 in the city of Preston, Maryland, which is in Caroline County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 410 and Network Numbering Exchange (NXX - also known as a prefix) of 673. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of PSTNMDPSRS0. As well as a Local access and transport area (LATA) of 242. Zip code 21655 has a population of 5,009 as of the 2010 census.