Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 106F BANDWIDTH.COM CLEC, LLC - SD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
605-951 0 Sioux Falls SD SXFLSDCHIMD  640   2008-08-08   
605-951 9 Sioux Falls SD SXFLSDCHIMD  640   2014-11-29   
605-952 A Elk Point SD SXFLSDCHIMD  640      
605-952 0 Elk Point SD SXFLSDCHIMD  640   2011-12-30   
605-954 A Watertown SD SXFLSDCHIMD  640      
605-954 1 Watertown SD SXFLSDCHIMD  640   2019-05-10   
605-954 2 Watertown SD SXFLSDCHIMD  640   2019-06-16   
605-954 4 Watertown SD SXFLSDCHIMD  640   2015-05-28   
605-956 2 Watertown SD SXFLSDCHIMD  640   2010-10-09   
605-956 3 Watertown SD SXFLSDCHIMD  640   2010-02-19   
605-956 7 Watertown SD SXFLSDCHIMD  640   2013-09-14   
605-982 0 Aberdeen SD SXFLSDCHIMD  640   2022-09-22   
605-982 1 Aberdeen SD SXFLSDCHIMD  640   2022-09-22   
605-983 1 Arlington SD SXFLSDCHIMD  640   2012-02-03   
605-991 2 Milbank SD SXFLSDCHIMD  640   2021-07-29   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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