Area Code 406-767 located in ALZADA, CARTER, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 767 City : ALZADA County : CARTER State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 30011 LATA (Local Access Transport Area) : 654 Rate Center : RIDGE ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 59311 Other Information NPANXX : 406767 Switch CLLI (Common Language Location Identifier) : HLTTWYXCRS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : RT COMMUNICATIONS OCN (Operating Company Number) : 3410 Coverage Area Name : ALZADA Latitude : 44.6840 Longitude : -104.5979 ‹ previous : 406-766 next › : 406-768 Telephone Number List 406-767-0000 ~ 406-767-9999