Area Code 780-388 located in ALDER FLATS, , AB, more detail is as below. Place NPA (Numbering Plan Area) : 780 NXX (Local Number Prefix) : 388 City : ALDER FLATS State : AB (Alberta) NXX Use Type : Landline NXX Intro Version : 1999-02-27 LATA (Local Access Transport Area) : 884 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 780388 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Coverage Area Name : ALDER FLATS Latitude : 52.9345 Longitude : -114.9565 ‹ previous : 780-387 next › : 780-389 Telephone Number List 780-388-0000 ~ 780-388-9999