Area Code 406-323 located in ROUNDUP, MUSSELSHELL, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 323 City : ROUNDUP County : MUSSELSHELL State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30065 LATA (Local Access Transport Area) : 650 Rate Center : ROUNDUP ZIP Code Count : 1741 ZIP Code Frequency : 99 ZIP Code : 59072 Other Information NPANXX : 406323 Switch CLLI (Common Language Location Identifier) : RNDPMTXCDS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : MID-RIVERS TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2246 Coverage Area Name : ROUNDUP Latitude : 46.4471 Longitude : -108.5415 ‹ previous : 406-322 next › : 406-324 Telephone Number List 406-323-0000 ~ 406-323-9999
