Area Code 585-543 located in OLEAN, CATTARAUGUS, NY, more detail is as below. Place NPA (Numbering Plan Area) : 585 NXX (Local Number Prefix) : 543 City : OLEAN County : CATTARAUGUS State : NY (New York) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 36009 LATA (Local Access Transport Area) : 140 Rate Center : OLEAN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 14760 Other Information NPANXX : 585543 County Population : 0 Switch CLLI (Common Language Location Identifier) : BFLONYGODS2 MSA CBSA (Core Based Statistical Area) : Olean, NY MSA CBSA Code (Core Based Statistical Area) : 36460 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : TELEPORT COMMUNICATIONS GROUP - NY OCN (Operating Company Number) : 7140 Coverage Area Name : OLEAN Latitude : 42.0788 Longitude : -78.4348 ‹ previous : 585-542 next › : 585-544 Telephone Number List 585-543-0000 ~ 585-543-9999