About this number
(571) 231 is a landline based telephone number operated by Verizon Virginia, Inc. and is located in zip code 22370 in the city of Wsngtnzn08, Virginia, which is in Fairfax 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 231. It has an Operating Company Number (OCN) of 9213. A Common Language Location Identifier (CLLI) of ALXNVAMVDS0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 04/30/2010.