Area Code 403-633 located in WHITEHORSE, , AB, more detail is as below. Place NPA (Numbering Plan Area) : 403 NXX (Local Number Prefix) : 633 City : WHITEHORSE State : AB (Alberta) NXX Use Type : Wireless NXX Intro Version : 2000-01-14 LATA (Local Access Transport Area) : 884 ZIP Code Count : 0 ZIP Code Frequency : 1 ZIP Code : Y1A 4M2 Other Information NPANXX : 403633 County Population : 25601 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Coverage Area Name : BROOKS Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 50.5655 Longitude : -111.8904 ‹ previous : 403-633 next › : 403-633 Telephone Number List 403-633-0000 ~ 403-633-9999