Area Code 605-567 located in HAYES, STANLEY, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 567 City : HAYES County : STANLEY State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46117 LATA (Local Access Transport Area) : 640 Rate Center : HAYES ZIP Code Count : 103 ZIP Code Frequency : 54 ZIP Code : 57537 Other Information NPANXX : 605567 County Population : 0 Switch CLLI (Common Language Location Identifier) : HAYSSDXARS1 MSA CBSA (Core Based Statistical Area) : Pierre, SD MSA CBSA Code (Core Based Statistical Area) : 38180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM OCN (Operating Company Number) : 1659 Coverage Area Name : HAYES Latitude : 44.3694 Longitude : -101.0240 ‹ previous : 605-567 next › : 605-568 Telephone Number List 605-567-0000 ~ 605-567-9999