Area Code 605-455 located in ALLEN, BENNETT, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 455 City : ALLEN County : BENNETT State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46007 LATA (Local Access Transport Area) : 640 Rate Center : KYLE ZIP Code Count : 71 ZIP Code Frequency : 13 ZIP Code : 57714 Other Information NPANXX : 605455 County Population : 0 Switch CLLI (Common Language Location Identifier) : KYLESDXADS1 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Company : GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM OCN (Operating Company Number) : 1659 Coverage Area Name : KYLE Latitude : 43.4302 Longitude : -102.1760 ‹ previous : 605-455 next › : 605-455 Telephone Number List 605-455-0000 ~ 605-455-9999