Area Code 914-521 located in WEST HARRISON, WESTCHESTER, NY, more detail is as below. Place NPA (Numbering Plan Area) : 914 NXX (Local Number Prefix) : 521 City : WEST HARRISON County : WESTCHESTER State : NY (New York) NXX Use Type : Wireless NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 36119 Rate Center : WSCHSTZN08 ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 10604 Other Information NPANXX : 914521 Switch CLLI (Common Language Location Identifier) : WHPLNYWP06N MSA CBSA (Core Based Statistical Area) : New York-Northern New Jersey-Long Island, NY-NJ-PA MSA CBSA Code (Core Based Statistical Area) : 35620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : GENERAL COMMUNICATIONS & ELECTRONICS CORP. OCN (Operating Company Number) : 6734 Latitude : None Longitude : None ‹ previous : 914-520 next › : 914-521 Telephone Number List 914-521-0000 ~ 914-521-9999