Area Code 715-678 located in DORCHESTER, CLARK, WI, more detail is as below. Place NPA (Numbering Plan Area) : 715 NXX (Local Number Prefix) : 678 City : DORCHESTER County : CLARK State : WI (Wisconsin) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 55019 LATA (Local Access Transport Area) : 350 Rate Center : STETSONVL ZIP Code Count : 36 ZIP Code Frequency : 4 ZIP Code : 54425 Other Information NPANXX : 715678 Switch CLLI (Common Language Location Identifier) : STVLWIXARS1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MIDWAY TELEPHONE CO. - WI OCN (Operating Company Number) : 0909 Coverage Area Name : STETSONVILLE Latitude : 45.0830 Longitude : -90.3218 ‹ previous : 715-678 next › : 715-678 Telephone Number List 715-678-0000 ~ 715-678-9999