Area Code 867-456 located in WHITEHORSE, , YT, more detail is as below. Place NPA (Numbering Plan Area) : 867 NXX (Local Number Prefix) : 456 City : WHITEHORSE State : YT (Yukon) NXX Use Type : Landline NXX Intro Version : 1999-05-10 LATA (Local Access Transport Area) : 892 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 867456 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Coverage Area Name : WHITEHORSE Latitude : 60.7186 Longitude : -135.0607 ‹ previous : 867-455 next › : 867-462 Telephone Number List 867-456-0000 ~ 867-456-9999