Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Canton, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-558 A SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-616 A SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640      
605-616 0 SXFLSDPS1MD  939H COMMIO, LLC 640      
605-616 1 SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640      
605-616 2 SXFLSDPS1MD  939H COMMIO, LLC 640      
605-616 3 SXFLSDPS1MD  939H COMMIO, LLC 640      
605-616 4 SXFLSDPS1MD  939H COMMIO, LLC 640      
605-616 5 SXFLSDPS1MD  939H COMMIO, LLC 640      
605-616 6 SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640      
605-764 A VBRGSDAADS0  7024 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-836 A SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640      
605-836 0 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-836 1 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640      
605-836 2 SXFLSDPSDS1  580H AIRUS, INC. - SD 640      
605-836 3 SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640      
605-836 4 SXFLSDPS0MD  073H TELNYX LLC 640      
605-836 5 SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640      
605-836 6 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-836 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-836 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-836 9 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-987 A CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 0 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 1 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 2 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 3 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 4 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 5 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 6 CNTNSDCORS1  9631 QWEST CORPORATION 640      
605-987 7 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-987 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-987 9 SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.