Area Code 406-960 located in DILLON, BEAVERHEAD, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 960 City : DILLON County : BEAVERHEAD State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 30001 LATA (Local Access Transport Area) : 648 Rate Center : DILLON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59725 Other Information NPANXX : 406960 Switch CLLI (Common Language Location Identifier) : HLNAMTMAIMD 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 : DILLON Latitude : 45.2142 Longitude : -112.6336 ‹ previous : 406-957 next › : 406-961 Telephone Number List 406-960-0000 ~ 406-960-9999