Area Code 703-204 located in FAIRFAX, FAIRFAX, VA, more detail is as below. Place NPA (Numbering Plan Area) : 703 NXX (Local Number Prefix) : 204 City : FAIRFAX County : FAIRFAX State : VA (Virginia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 51059 LATA (Local Access Transport Area) : 236 Rate Center : WSNGTNZN17 ZIP Code Count : 219 ZIP Code Frequency : 16 ZIP Code : 22031 Other Information NPANXX : 703204 Switch CLLI (Common Language Location Identifier) : FLCHVAMFDS0 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 Company : VERIZON VIRGINIA, INC. OCN (Operating Company Number) : 9213 Coverage Area Name : MERRIFIELD Latitude : 38.8731 Longitude : -77.2281 ‹ previous : 703-203 next › : 703-204 Telephone Number List 703-204-0000 ~ 703-204-9999