Area Code 406-764 located in FRANNIE, PARK, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 764 City : FRANNIE County : PARK State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 56029 LATA (Local Access Transport Area) : 654 Rate Center : NO FRANNIE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 82423 Other Information NPANXX : 406764 Switch CLLI (Common Language Location Identifier) : FRNNWYXCRS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : TCT WEST, INC. OCN (Operating Company Number) : 3411 Coverage Area Name : BELFRY Flags : The State for this record does not match the State for the ZIP Code. To keep with data reporting, the state for the Area Code is used. Latitude : 45.0065 Longitude : -108.6049 ‹ previous : 406-763 next › : 406-765 Telephone Number List 406-764-0000 ~ 406-764-9999