About this number
(571) 858-8428 is a landline based telephone number operated by Xo Virginia, LLC and is located in zip code 22091 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, a Network Numbering Exchange (NXX - also known as a prefix) of 858 and a subscriber number of 8428. It has an Operating Company Number (OCN) of 4772. A Common Language Location Identifier (CLLI) of WASHDCCZDS1. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 03/09/2011.