Area Code 605-253 located in BERESFORD, UNION, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 253 City : BERESFORD County : UNION State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46127 LATA (Local Access Transport Area) : 640 Rate Center : ALSEN ZIP Code Count : 144 ZIP Code Frequency : 53 ZIP Code : 57004 Other Information NPANXX : 605253 County Population : 0 Switch CLLI (Common Language Location Identifier) : VBRGSDAADS0 MSA CBSA (Core Based Statistical Area) : Sioux City, IA-NE-SD MSA CBSA Code (Core Based Statistical Area) : 43580 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : KNOLOGY COMMUNITY TELEPHONE, INC. OCN (Operating Company Number) : 1652 Coverage Area Name : ALCESTER Latitude : 42.9838 Longitude : -96.7817 ‹ previous : 605-253 next › : 605-254 Telephone Number List 605-253-0000 ~ 605-253-9999