Local Calling Guide

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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-699 A Belle Fourche SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640      
605-699 0 Belle Fourche SD   073H TELNYX LLC 640   2019-09-30   
605-699 1 Belle Fourche SD   106F BANDWIDTH.COM CLEC, LLC - SD 640   2011-05-12   
605-699 2 Belle Fourche SD   693G TELEPORT COMMUNICATIONS AMERICA SD-LLC 640   2020-08-18   
605-699 3 Belle Fourche SD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2016-11-11   
605-699 4 Belle Fourche SD   162G ONVOY, LLC - SD 640   2020-10-23   
605-699 5 Belle Fourche SD   508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-07   
605-699 6 Belle Fourche SD   162G ONVOY, LLC - SD 640   2013-12-16   
605-699 7 Belle Fourche SD   162G ONVOY, LLC - SD 640   2012-01-23   
605-699 8 Belle Fourche SD   162G ONVOY, LLC - SD 640   2013-12-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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