Area Code 202-504 located in ALEXANDRIA, ALEXANDRIA CITY, DC, more detail is as below. Place NPA (Numbering Plan Area) : 202 NXX (Local Number Prefix) : 504 City : ALEXANDRIA County : ALEXANDRIA CITY State : DC (District of Columbia) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 51510 LATA (Local Access Transport Area) : 236 Rate Center : WSHNGTNZN1 ZIP Code Count : 3 ZIP Code Frequency : 50 ZIP Code : 22304 Other Information NPANXX : 202504 County Population : 0 Switch CLLI (Common Language Location Identifier) : WASHDCDNDS0 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 WASHINGTON, DC INC. OCN (Operating Company Number) : 9211 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 : 38.8984 Longitude : -77.0266 ‹ previous : 202-503 next › : 202-504 Telephone Number List 202-504-0000 ~ 202-504-9999