Area Code 571-312 located in FALLS CHURCH, FALLS CHURCH CITY, VA, more detail is as below. Place NPA (Numbering Plan Area) : 571 NXX (Local Number Prefix) : 312 City : FALLS CHURCH County : FALLS CHURCH CITY State : VA (Virginia) NXX Use Type : Landline FIPS (Federal Information Processing Standards) : 51610 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN08 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 22046 Other Information NPANXX : 571312 County Population : 0 Switch CLLI (Common Language Location Identifier) : FLCHVA19DS0 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 : 38.8926 Longitude : -77.1607 ‹ previous : 571-309 next › : 571-313 Telephone Number List 571-312-0000 ~ 571-312-9999
