Area Code 605-314 located in WAKPALA, CORSON, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 314 City : WAKPALA County : CORSON State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 3/12/2009 FIPS (Federal Information Processing Standards) : 46031 LATA (Local Access Transport Area) : 640 Rate Center : MCLAUGHLIN ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 57658 Other Information NPANXX : 605314 County Population : 0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : STANDING ROCK TELECOMMUNICATIONS, INC. OCN (Operating Company Number) : 374F Coverage Area Name : MC LAUGHLIN Latitude : 45.8158 Longitude : -100.8151 ‹ previous : 605-312 next › : 605-319 Telephone Number List 605-314-0000 ~ 605-314-9999