Area Code 406-315 located in MISSOULA, MISSOULA, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 315 City : MISSOULA County : MISSOULA State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2003-05-09 FIPS (Federal Information Processing Standards) : 30063 LATA (Local Access Transport Area) : 648 Rate Center : MISSOULA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59802 Other Information NPANXX : 406315 Switch CLLI (Common Language Location Identifier) : MSSLMT97GT0 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 : BRESNAN BROADBAND OF MONTANA, LLC - MT OCN (Operating Company Number) : 008E Coverage Area Name : GREAT FALLS Latitude : 47.5075 Longitude : -111.2900 ‹ previous : 406-315 next › : 406-317 Telephone Number List 406-315-0000 ~ 406-315-9999