Area Code 867-455 located in WHITEHORSE, , NT, more detail is as below. Place NPA (Numbering Plan Area) : 867 NXX (Local Number Prefix) : 455 City : WHITEHORSE State : NT (Northwest Territories) NXX Use Type : Landline NXX Intro Version : 2006-06-01 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 : 867455 Time Zone : Central (GMT -06:00) Coverage Area Name : WHITEHORSE Latitude : 60.7186 Longitude : -135.0607 ‹ previous : 867-445 next › : 867-456 Telephone Number List 867-455-0000 ~ 867-455-9999