Area Code 705-434 located in ALLISTON, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 705 NXX (Local Number Prefix) : 434 City : ALLISTON State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 1995-07-04 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 2 ZIP Code : L9R 1H1 Other Information NPANXX : 705434 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : ALLISTON Latitude : 44.1489 Longitude : -79.8690 ‹ previous : 705-434 next › : 705-434 Telephone Number List 705-434-0000 ~ 705-434-9999