About this number
(571) 921 is a landline based telephone number operated by Verizon South Inc.-Va (Contel) and is located in zip code 22110 in the city of Manassas, Virginia, which is in Manassas Park City County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 571 and Network Numbering Exchange (NXX - also known as a prefix) of 921. It has an Operating Company Number (OCN) of 233. A Common Language Location Identifier (CLLI) of MNSSVAXADS0. As well as a Local access and transport area (LATA) of 236.