Area Code 605-239 located in ALEXANDRIA, HANSON, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 239 City : ALEXANDRIA County : HANSON State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46061 LATA (Local Access Transport Area) : 640 Rate Center : ALEXANDRIA ZIP Code Count : 474 ZIP Code Frequency : 98 ZIP Code : 57311 Other Information NPANXX : 605239 County Population : 0 Switch CLLI (Common Language Location Identifier) : ALXNSDXADS1 MSA CBSA (Core Based Statistical Area) : Mitchell, SD MSA CBSA Code (Core Based Statistical Area) : 33580 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MCCOOK COOPERATIVE TELEPHONE COMPANY OCN (Operating Company Number) : 1669 Coverage Area Name : ALEXANDRIA Latitude : 43.6542 Longitude : -97.7794 ‹ previous : 605-238 next › : 605-240 Telephone Number List 605-239-0000 ~ 605-239-9999