Area Code 403-390 located in TESLIN, , AB, more detail is as below. Place NPA (Numbering Plan Area) : 403 NXX (Local Number Prefix) : 390 City : TESLIN 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 : 100 ZIP Code : Y0A 1B0 Other Information NPANXX : 403390 County Population : 1758 Time Zone : Pacific (GMT -08:00) 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 : 403-389 next › : 403-391 Telephone Number List 403-390-0000 ~ 403-390-9999