Area Code 605-228 located in ABERDEEN, BROWN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 228 City : ABERDEEN County : BROWN State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46013 LATA (Local Access Transport Area) : 640 Rate Center : ABERDEEN ZIP Code Count : 4 ZIP Code Frequency : 100 ZIP Code : 57401 Other Information NPANXX : 605228 County Population : 0 Switch CLLI (Common Language Location Identifier) : SXFLSDTUCM0 MSA CBSA (Core Based Statistical Area) : Aberdeen, SD MSA CBSA Code (Core Based Statistical Area) : 10100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD OCN (Operating Company Number) : 6569 Coverage Area Name : ABERDEEN Latitude : 45.4661 Longitude : -98.4812 ‹ previous : 605-227 next › : 605-229 Telephone Number List 605-228-0000 ~ 605-228-9999