Area Code 605-987 located in HUDSON, LINCOLN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 987 City : HUDSON County : LINCOLN State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46083 LATA (Local Access Transport Area) : 640 Rate Center : CANTON ZIP Code Count : 29 ZIP Code Frequency : 3 ZIP Code : 57034 Other Information NPANXX : 605987 Switch CLLI (Common Language Location Identifier) : CNTNSDCORS1 MSA CBSA (Core Based Statistical Area) : Sioux Falls, SD MSA CBSA Code (Core Based Statistical Area) : 43620 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : CANTON Latitude : 43.3018 Longitude : -96.5921 ‹ previous : 605-987 next › : 605-987 Telephone Number List 605-987-0000 ~ 605-987-9999