Area Code 406-239 located in LOLO, MISSOULA, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 239 City : LOLO County : MISSOULA State : MT (Montana) NXX Use Type : Wireless NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 30063 LATA (Local Access Transport Area) : 648 Rate Center : MISSOULA ZIP Code Count : 1 ZIP Code Frequency : 7 ZIP Code : 59847 Other Information NPANXX : 406239 Switch CLLI (Common Language Location Identifier) : MSSLMT28CM1 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 : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : MISSOULA Latitude : 46.8435 Longitude : -114.0275 ‹ previous : 406-239 next › : 406-239 Telephone Number List 406-239-0000 ~ 406-239-9999