Area Code 406-977 located in JORDAN, GARFIELD, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 977 City : JORDAN County : GARFIELD State : MT (Montana) NXX Use Type : Wireless NXX Intro Version : 1997-01-11 FIPS (Federal Information Processing Standards) : 30033 LATA (Local Access Transport Area) : 650 Rate Center : JORDAN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59337 Other Information NPANXX : 406977 Switch CLLI (Common Language Location Identifier) : JRDNMTQ0000 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : CABLE & COMMUNICATIONS CORPORATION OCN (Operating Company Number) : 6783 Coverage Area Name : JORDAN Latitude : 47.3259 Longitude : -106.9005 ‹ previous : 406-975 next › : 406-978 Telephone Number List 406-977-0000 ~ 406-977-9999