Area Code 406-518 located in BOZEMAN, GALLATIN, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 518 City : BOZEMAN County : GALLATIN State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 9/27/2011 FIPS (Federal Information Processing Standards) : 30031 LATA (Local Access Transport Area) : 650 Rate Center : GALATNGTWY ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 59715 Other Information NPANXX : 406518 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 : 360NETWORKS (USA) INC. - MT OCN (Operating Company Number) : 607D Coverage Area Name : BOZEMAN Latitude : 45.5911 Longitude : -111.1978 ‹ previous : 406-515 next › : 406-520 Telephone Number List 406-518-0000 ~ 406-518-9999