Area Code 416-931 located in AJAX, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 416 NXX (Local Number Prefix) : 931 City : AJAX State : ON (Ontario) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 20 ZIP Code : L1S 4B5 Other Information NPANXX : 416931 County Population : 40462 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : TORONTO Latitude : 43.6525 Longitude : -79.3839 ‹ previous : 416-931 next › : 416-931 Telephone Number List 416-931-0000 ~ 416-931-9999