Area Code 585-309 located in ROCHESTER, MONROE, NY, more detail is as below. Place NPA (Numbering Plan Area) : 585 NXX (Local Number Prefix) : 309 City : ROCHESTER County : MONROE State : NY (New York) NXX Use Type : Wireless NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 36055 LATA (Local Access Transport Area) : 974 Rate Center : EROCHESTER ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 14610 Other Information NPANXX : 585309 County Population : 0 Switch CLLI (Common Language Location Identifier) : ROCHNYPA3MD MSA CBSA (Core Based Statistical Area) : Rochester, NY MSA CBSA Code (Core Based Statistical Area) : 40380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : OMNIPOINT COMMUNICATIONS, INC. - NY OCN (Operating Company Number) : 6622 Coverage Area Name : ROCHESTER Latitude : 43.1129 Longitude : -77.4857 ‹ previous : 585-308 next › : 585-309 Telephone Number List 585-309-0000 ~ 585-309-9999