Area Code 406-288 located in DRUMMOND, GRANITE, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 288 City : DRUMMOND County : GRANITE State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30039 LATA (Local Access Transport Area) : 648 Rate Center : DRUMMOND ZIP Code Count : 400 ZIP Code Frequency : 77 ZIP Code : 59832 Other Information NPANXX : 406288 Switch CLLI (Common Language Location Identifier) : DRMDMTXCRS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : BLACKFOOT TELEPHONE COOPERATIVE, INC. OCN (Operating Company Number) : 2235 Coverage Area Name : DRUMMOND Latitude : 46.6681 Longitude : -113.1433 ‹ previous : 406-288 next › : 406-289 Telephone Number List 406-288-0000 ~ 406-288-9999
