Area Code 585-554 located in MIDDLESEX, YATES, NY, more detail is as below. Place NPA (Numbering Plan Area) : 585 NXX (Local Number Prefix) : 554 City : MIDDLESEX County : YATES State : NY (New York) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 36123 LATA (Local Access Transport Area) : 974 Rate Center : RUSHVILLE ZIP Code Count : 492 ZIP Code Frequency : 32 ZIP Code : 14507 Other Information NPANXX : 585554 County Population : 0 Switch CLLI (Common Language Location Identifier) : RUVLNYXADS0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF SENECA GORHAM, INC. OCN (Operating Company Number) : 0122 Coverage Area Name : RUSHVILLE Latitude : 42.7591 Longitude : -77.2309 ‹ previous : 585-548 next › : 585-554 Telephone Number List 585-554-0000 ~ 585-554-9999