Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-582 A BRNDSDXA582  1657 ALLIANCE COMM. COOPERATIVE, INC. (SPLIT ROCK) 640      
605-604 A SXFLSDPS9MD  858J MIDCO VOICE, LLC 640      
605-604 0   858J MIDCO VOICE, LLC 640   2022-01-29   
605-839 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-839 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2017-02-09   
605-839 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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