Area Code 406-332 located in CHARLO, LAKE, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 332 City : CHARLO County : LAKE State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1998-01-25 FIPS (Federal Information Processing Standards) : 30047 LATA (Local Access Transport Area) : 648 Rate Center : PABLO ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59824 Other Information NPANXX : 406332 Switch CLLI (Common Language Location Identifier) : STIGMTXCRS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : BLACKFOOT TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2235 Coverage Area Name : RONAN Latitude : 47.5984 Longitude : -114.1141 ‹ previous : 406-331 next › : 406-332 Telephone Number List 406-332-0000 ~ 406-332-9999