Area Code 289-893 located in WHITBY, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 289 NXX (Local Number Prefix) : 893 City : WHITBY State : ON (Ontario) NXX Use Type : Wireless NXX Intro Version : 2004-08-17 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 289893 County Population : 46572 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : WHITBY Latitude : 43.8768 Longitude : -78.9446 ‹ previous : 289-892 next › : 289-895 Telephone Number List 289-893-0000 ~ 289-893-9999