Area Code 406-388 located in BOZEMAN, GALLATIN, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 388 City : BOZEMAN County : GALLATIN State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30031 LATA (Local Access Transport Area) : 650 Rate Center : BELGRADE ZIP Code Count : 459 ZIP Code Frequency : 10 ZIP Code : 59718 Other Information NPANXX : 406388 Switch CLLI (Common Language Location Identifier) : BLGRMTMADS0 MSA CBSA (Core Based Statistical Area) : Bozeman, MT MSA CBSA Code (Core Based Statistical Area) : 14580 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : BELGRADE Latitude : 45.7759 Longitude : -111.1757 ‹ previous : 406-387 next › : 406-388 Telephone Number List 406-388-0000 ~ 406-388-9999