Area Code 519-201 located in PRESTON, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 519 NXX (Local Number Prefix) : 201 City : PRESTON State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2000-10-31 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 : 519201 County Population : 0 Coverage Area Name : PRESTON Latitude : 43.4025 Longitude : -80.3591 ‹ previous : 519-200 next › : 519-202 Telephone Number List 519-201-0000 ~ 519-201-9999