Area Code 406-967 located in BALLANTINE, YELLOWSTONE, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 967 City : BALLANTINE County : YELLOWSTONE State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30111 LATA (Local Access Transport Area) : 650 Rate Center : WORDEN ZIP Code Count : 307 ZIP Code Frequency : 34 ZIP Code : 59006 Other Information NPANXX : 406967 Switch CLLI (Common Language Location Identifier) : WRDNMTXCDS0 MSA CBSA (Core Based Statistical Area) : Billings, MT MSA CBSA Code (Core Based Statistical Area) : 13740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : PROJECT TELEPHONE CO., INC. OCN (Operating Company Number) : 2250 Coverage Area Name : WORDEN Latitude : 45.9567 Longitude : -108.1590 ‹ previous : 406-966 next › : 406-967 Telephone Number List 406-967-0000 ~ 406-967-9999