Area Code 406-623 located in HARDIN, BIG HORN, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 623 City : HARDIN County : BIG HORN State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 2005-06-25 FIPS (Federal Information Processing Standards) : 30003 LATA (Local Access Transport Area) : 650 Rate Center : HARDIN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 59034 Other Information NPANXX : 406623 Switch CLLI (Common Language Location Identifier) : BLNGMTWE2MD Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - MT OCN (Operating Company Number) : 9415 Coverage Area Name : HARDIN Latitude : 45.7347 Longitude : -107.5963 ‹ previous : 406-622 next › : 406-624 Telephone Number List 406-623-0000 ~ 406-623-9999
