Area Code 289-290 located in STREETSVILLE, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 289 NXX (Local Number Prefix) : 290 City : STREETSVILLE State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2005-10-13 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 : 289290 County Population : 0 Coverage Area Name : STREETSVILLE Latitude : 43.5777 Longitude : -79.7105 ‹ previous : 289-288 next › : 289-291 Telephone Number List 289-290-0000 ~ 289-290-9999