About this number
(571) 749 is a landline based telephone number operated by Cavalier East LLC - Va and is located in zip code 22070 in the city of Wsngtnzn17, 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 749. It has an Operating Company Number (OCN) of 4155. A Common Language Location Identifier (CLLI) of HRNDVA13DS0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 05/23/2001.