Area Code 519-797 located in ALLENFORD, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 519 NXX (Local Number Prefix) : 797 City : ALLENFORD State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 1994-02-04 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : 1 ZIP Code : N0H 1A0 Other Information NPANXX : 519797 County Population : 46602 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : SOUTHAMPTON Latitude : 44.4989 Longitude : -81.3692 ‹ previous : 519-796 next › : 519-797 Telephone Number List 519-797-0000 ~ 519-797-9999