Area Code 406-226 located in EAST GLACIER PARK, GLACIER, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 226 City : EAST GLACIER PARK County : GLACIER State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30035 LATA (Local Access Transport Area) : 648 Rate Center : EGLACIERPK ZIP Code Count : 256 ZIP Code Frequency : 100 ZIP Code : 59434 Other Information NPANXX : 406226 Switch CLLI (Common Language Location Identifier) : EGPKMTMARS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : ESSEX Latitude : 48.4400 Longitude : -113.2117 ‹ previous : 406-225 next › : 406-227 Telephone Number List 406-226-0000 ~ 406-226-9999