Area Code 571-204 located in ARLINGTON, ARLINGTON, VA, more detail is as below. Place NPA (Numbering Plan Area) : 571 NXX (Local Number Prefix) : 204 City : ARLINGTON County : ARLINGTON State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 51013 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN17 ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 22205 Other Information NPANXX : 571204 County Population : 0 Switch CLLI (Common Language Location Identifier) : FRFXVACLDS0 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 : VERIZON VIRGINIA, INC. OCN (Operating Company Number) : 9213 Coverage Area Name : ARLINGTON Latitude : 38.8926 Longitude : -77.1607 ‹ previous : 571-203 next › : 571-204 Telephone Number List 571-204-0000 ~ 571-204-9999