Area Code 208-374 located in DUBOIS, CLARK, ID, more detail is as below. Place NPA (Numbering Plan Area) : 208 NXX (Local Number Prefix) : 374 City : DUBOIS County : CLARK State : ID (Idaho) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 16033 LATA (Local Access Transport Area) : 652 Rate Center : DUBOIS ZIP Code Count : 344 ZIP Code Frequency : 99 ZIP Code : 83423 Other Information NPANXX : 208374 County Population : 0 Switch CLLI (Common Language Location Identifier) : DUBSIDXCDS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : MUD LAKE TELEPHONE COOPERATIVE ASSOICATION, INC. OCN (Operating Company Number) : 2227 Coverage Area Name : DUBOIS Latitude : 44.1751 Longitude : -112.2245 ‹ previous : 208-373 next › : 208-375 Telephone Number List 208-374-0000 ~ 208-374-9999