Area Code 289-820 located in WELLAND, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 289 NXX (Local Number Prefix) : 820 City : WELLAND 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 : 289820 County Population : 22368 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : WELLAND Latitude : 42.9921 Longitude : -79.2515 ‹ previous : 289-808 next › : 289-821 Telephone Number List 289-820-0000 ~ 289-820-9999