Area Code 406-213 located in FORSYTH, ROSEBUD, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 213 City : FORSYTH County : ROSEBUD State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 30087 LATA (Local Access Transport Area) : 650 Rate Center : COLSTRIP ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59327 Other Information NPANXX : 406213 Switch CLLI (Common Language Location Identifier) : BLNGMTWE2MD Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - MT OCN (Operating Company Number) : 9415 Coverage Area Name : ROSEBUD Latitude : 45.8861 Longitude : -106.5872 ‹ previous : 406-212 next › : 406-214 Telephone Number List 406-213-0000 ~ 406-213-9999