Area Code 406-302 located in CANYON CREEK, LEWIS AND CLARK, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 302 City : CANYON CREEK County : LEWIS AND CLARK State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 10/3/2011 FIPS (Federal Information Processing Standards) : 30049 LATA (Local Access Transport Area) : 648 Rate Center : WOLF CREEK ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 59633 Other Information NPANXX : 406302 MSA CBSA (Core Based Statistical Area) : Helena, MT MSA CBSA Code (Core Based Statistical Area) : 25740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : 360NETWORKS (USA) INC. - MT OCN (Operating Company Number) : 607D Coverage Area Name : WOLF CREEK Latitude : 47.0102 Longitude : -112.0656 ‹ previous : 406-301 next › : 406-303 Telephone Number List 406-302-0000 ~ 406-302-9999