Area Code 406-212 located in KALISPELL, FLATHEAD, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 212 City : KALISPELL County : FLATHEAD State : MT (Montana) NXX Use Type : Wireless NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 30029 LATA (Local Access Transport Area) : 648 Rate Center : KALISPELL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59901 Other Information NPANXX : 406212 Switch CLLI (Common Language Location Identifier) : KLSLMTXCCM2 MSA CBSA (Core Based Statistical Area) : Kalispell, MT MSA CBSA Code (Core Based Statistical Area) : 28060 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : KALISPELL Latitude : 48.1990 Longitude : -114.3151 ‹ previous : 406-210 next › : 406-213 Telephone Number List 406-212-0000 ~ 406-212-9999