Area Code 571-395 located in FALLS CHURCH, FAIRFAX, VA, more detail is as below. Place NPA (Numbering Plan Area) : 571 NXX (Local Number Prefix) : 395 City : FALLS CHURCH County : FAIRFAX State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 11/19/2012 FIPS (Federal Information Processing Standards) : 51059 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN17 ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 22043 Other Information NPANXX : 571395 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 : FALLS CHURCH Latitude : 38.8757 Longitude : -77.2330 ‹ previous : 571-393 next › : 571-398 Telephone Number List 571-395-0000 ~ 571-395-9999