Area Code 605-684 located in COLMAN, MOODY, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 684 City : COLMAN County : MOODY State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 46101 LATA (Local Access Transport Area) : 640 Rate Center : COLMAN ZIP Code Count : 6 ZIP Code Frequency : 100 ZIP Code : 57017 Other Information NPANXX : 605684 Switch CLLI (Common Language Location Identifier) : VBRGSDAADS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : KNOLOGY OF THE PLAINS, INC. - SD OCN (Operating Company Number) : 7024 Coverage Area Name : COLMAN Latitude : 43.9775 Longitude : -96.8175 ‹ previous : 605-683 next › : 605-685 Telephone Number List 605-684-0000 ~ 605-684-9999