Area Code 289-320 located in FORT ERIE, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 289 NXX (Local Number Prefix) : 320 City : FORT ERIE State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2006-06-01 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 : 289320 County Population : 16527 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : FORT ERIE Latitude : 42.9171 Longitude : -78.9292 ‹ previous : 289-314 next › : 289-321 Telephone Number List 289-320-0000 ~ 289-320-9999