Area Code 403-669 located in YELLOWKNIFE, , AB, more detail is as below. Place NPA (Numbering Plan Area) : 403 NXX (Local Number Prefix) : 669 City : YELLOWKNIFE State : AB (Alberta) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 LATA (Local Access Transport Area) : 884 ZIP Code Count : 0 ZIP Code Frequency : 1 ZIP Code : X1A 2R5 Other Information NPANXX : 403669 County Population : 19732 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Coverage Area Name : CALGARY 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 : 51.0478 Longitude : -114.0585 ‹ previous : 403-669 next › : 403-669 Telephone Number List 403-669-0000 ~ 403-669-9999