Area Code 705-423 located in BORDEN, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 705 NXX (Local Number Prefix) : 423 City : BORDEN 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 : 100 ZIP Code : L0M 1C0 Other Information NPANXX : 705423 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : BORDEN ANGUS Latitude : 44.3085 Longitude : -79.8804 ‹ previous : 705-422 next › : 705-424 Telephone Number List 705-423-0000 ~ 705-423-9999