Area Code 905-990 located in PORT CREDIT, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 905 NXX (Local Number Prefix) : 990 City : PORT CREDIT State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2005-03-27 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 : 905990 Coverage Area Name : PORT CREDIT Latitude : 43.5605 Longitude : -79.5825 ‹ previous : 905-989 next › : 905-991 Telephone Number List 905-990-0000 ~ 905-990-9999