Area Code 202-620 located in OAKTON, FAIRFAX, DC, more detail is as below. Place NPA (Numbering Plan Area) : 202 NXX (Local Number Prefix) : 620 City : OAKTON County : FAIRFAX State : DC (District of Columbia) NXX Use Type : Wireless NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 51059 LATA (Local Access Transport Area) : 236 Rate Center : WSHNGTNZN1 ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 22124 Other Information NPANXX : 202620 County Population : 0 Switch CLLI (Common Language Location Identifier) : WASHDCMT8MD 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 : REDI-CALL COMMUNICATIONS CO OCN (Operating Company Number) : 6810 Coverage Area Name : WASHINGTON Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 38.9010 Longitude : -77.0315 ‹ previous : 202-619 next › : 202-621 Telephone Number List 202-620-0000 ~ 202-620-9999