Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-269 A Spearfish SD WHWDSDCORS1  9631 QWEST CORPORATION 640      
605-269 0 Spearfish SD   5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2006-11-01   
605-269 1 Spearfish SD   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-269 2 Spearfish SD   9631 QWEST CORPORATION 640      
605-269 3 Spearfish SD   7575 CENTURYLINK COMMUNICATIONS LLC 640   2017-06-07   
605-269 4 Spearfish SD   106F BANDWIDTH.COM CLEC, LLC - SD 640   2011-09-16   
605-269 5 Spearfish SD   162G ONVOY, LLC - SD 640   2012-12-16   
605-269 6 Spearfish SD   693G TELEPORT COMMUNICATIONS AMERICA - SD - LLC 640   2012-09-05   
605-269 7 Spearfish SD   162G ONVOY, LLC - SD 640   2009-05-28   
605-269 8 Spearfish SD   106F BANDWIDTH.COM CLEC, LLC - SD 640   2015-05-28   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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