Area Code 905-989 located in KESWICK, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 905 NXX (Local Number Prefix) : 989 City : KESWICK State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 1994-02-04 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 7 ZIP Code : L4P 3E9 Other Information NPANXX : 905989 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : KESWICK Latitude : 44.2426 Longitude : -79.4745 ‹ previous : 905-989 next › : 905-990 Telephone Number List 905-989-0000 ~ 905-989-9999