Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-267 A WKNDSDXARS1  1652 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-451 A YNTNSD14GT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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