Area Code 406-285 located in WILLOW CREEK, GALLATIN, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 285 City : WILLOW CREEK 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 : THREEFORKS ZIP Code Count : 66 ZIP Code Frequency : 5 ZIP Code : 59760 Other Information NPANXX : 406285 Switch CLLI (Common Language Location Identifier) : THFKMTMARS1 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 : THREE FORKS Latitude : 45.8938 Longitude : -111.5493 ‹ previous : 406-284 next › : 406-285 Telephone Number List 406-285-0000 ~ 406-285-9999