Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Roslyn, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-420 A SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-420 5 SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640   2016-03-25   
605-486 A BRTNSDXADS0  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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