Area Code 406-201 located in ROSEBUD, ROSEBUD, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 201 City : ROSEBUD County : ROSEBUD State : MT (Montana) NXX Use Type : Wireless NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 30087 LATA (Local Access Transport Area) : 650 Rate Center : FORSYTH ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59347 Other Information NPANXX : 406201 Switch CLLI (Common Language Location Identifier) : MLCYMTAMCM1 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 : ROSEBUD Latitude : 46.2665 Longitude : -106.6509 ‹ previous : 406-200 next › : 406-202 Telephone Number List 406-201-0000 ~ 406-201-9999