Area Code 403-331 located in EDMONTON, , AB, more detail is as below. Place NPA (Numbering Plan Area) : 403 NXX (Local Number Prefix) : 331 City : EDMONTON State : AB (Alberta) NXX Use Type : Landline NXX Intro Version : 2001-03-03 LATA (Local Access Transport Area) : 884 ZIP Code Count : 0 ZIP Code Frequency : 1 ZIP Code : T6H 1T4 Other Information NPANXX : 403331 County Population : 31184 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Coverage Area Name : LETHBRIDGE Latitude : 49.7018 Longitude : -112.8326 ‹ previous : 403-331 next › : 403-331 Telephone Number List 403-331-0000 ~ 403-331-9999