Area Code 571-358 located in MANASSAS, PRINCE WILLIAM, VA, more detail is as below. Place NPA (Numbering Plan Area) : 571 NXX (Local Number Prefix) : 358 City : MANASSAS County : PRINCE WILLIAM State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 9/23/2010 FIPS (Federal Information Processing Standards) : 51153 LATA (Local Access Transport Area) : 236 Rate Center : MANASSAS ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 20111 Other Information NPANXX : 571358 County Population : 0 MSA CBSA (Core Based Statistical Area) : Washington-Arlington-Alexandria, DC-VA-MD-WV MSA CBSA Code (Core Based Statistical Area) : 47900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : COX VIRGINIA TELCOM, INC. - VA OCN (Operating Company Number) : 7189 Coverage Area Name : MANASSAS Latitude : 38.7515 Longitude : -77.4783 ‹ previous : 571-357 next › : 571-359 Telephone Number List 571-358-0000 ~ 571-358-9999