Area Code 406-508 located in FRENCHTOWN, MISSOULA, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 508 City : FRENCHTOWN County : MISSOULA State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2/3/2012 FIPS (Federal Information Processing Standards) : 30063 LATA (Local Access Transport Area) : 648 Rate Center : FRENCHTOWN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 59834 Other Information NPANXX : 406508 MSA CBSA (Core Based Statistical Area) : Missoula, MT MSA CBSA Code (Core Based Statistical Area) : 33540 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 : FRENCHTOWN Latitude : 47.0165 Longitude : -114.2214 ‹ previous : 406-505 next › : 406-513 Telephone Number List 406-508-0000 ~ 406-508-9999