Area Code 705-250 located in ALLISTON, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 705 NXX (Local Number Prefix) : 250 City : ALLISTON State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2006-02-16 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 : 705250 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : ALLISTON Latitude : 44.1489 Longitude : -79.8690 ‹ previous : 705-248 next › : 705-251 Telephone Number List 705-250-0000 ~ 705-250-9999