Area Code 605-627 located in VOLGA, BROOKINGS, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 627 City : VOLGA County : BROOKINGS State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46011 LATA (Local Access Transport Area) : 640 Rate Center : VOLGA ZIP Code Count : 831 ZIP Code Frequency : 70 ZIP Code : 57071 Other Information NPANXX : 605627 County Population : 0 Switch CLLI (Common Language Location Identifier) : VOLGSDCORS1 MSA CBSA (Core Based Statistical Area) : Brookings, SD MSA CBSA Code (Core Based Statistical Area) : 15100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9631 Coverage Area Name : VOLGA Latitude : 44.3238 Longitude : -96.9261 ‹ previous : 605-627 next › : 605-628 Telephone Number List 605-627-0000 ~ 605-627-9999