Area Code 406-227 located in EAST HELENA, LEWIS AND CLARK, MT, more detail is as below. Place NPA (Numbering Plan Area) : 406 NXX (Local Number Prefix) : 227 City : EAST HELENA County : LEWIS AND CLARK State : MT (Montana) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 30049 LATA (Local Access Transport Area) : 648 Rate Center : HELENA ZIP Code Count : 2049 ZIP Code Frequency : 61 ZIP Code : 59635 Other Information NPANXX : 406227 Switch CLLI (Common Language Location Identifier) : EHLNMTMARS1 MSA CBSA (Core Based Statistical Area) : Helena, MT MSA CBSA Code (Core Based Statistical Area) : 25740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : EAST HELENA Latitude : 46.5907 Longitude : -111.9165 ‹ previous : 406-227 next › : 406-228 Telephone Number List 406-227-0000 ~ 406-227-9999
