Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-202 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-202 0 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-202 1 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-202 2 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2010-09-09   
605-202 3 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2010-12-03   
605-202 4 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-202 5 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2014-08-25   
605-202 6 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2018-10-28   
605-202 7 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2015-05-28   
605-202 8 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2017-02-11   
605-202 9 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-624 A VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 A VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 0 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 1 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 2 SXFLSDPSCMD  516J TON80 COMMUNICATIONS, LLC 640   2022-04-01   
605-638 3 SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2016-11-28   
605-638 4 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   
605-638 5 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   
605-638 6 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2006-12-30   
605-638 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-638 8 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-638 9 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2016-12-11   
605-658 A YNTNSD14GT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-659 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 2 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2021-03-01   
605-659 3 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 4 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 5 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 6 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-659 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-01-30   
605-659 8 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2018-08-18   
605-659 9 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2024-04-14   
605-670 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 2 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 3 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 4   145J TERRA NOVA TELECOM INC. 640   2023-04-26   
605-670 6 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 7 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-670 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-672 A VBRGSDAADS0  7024 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-675 A SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-675 0 SXFLSDPS1MD  939H COMMIO, LLC 640   2023-10-13   
605-675 1 SXFLSDPS1MD  939H COMMIO, LLC 640   2023-10-13   
605-675 2 SXFLSDPS1MD  939H COMMIO, LLC 640   2023-10-13   
605-675 3 SXFLSDPS1MD  939H COMMIO, LLC 640   2023-10-13   
605-675 4 SXFLSDPS1MD  939H COMMIO, LLC 640   2023-10-13   
605-675 6 SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2022-02-18   
605-675 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-675 9 SXFLSDCHMMD  5562 METROPCS, INC. 640      
605-677 A VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 0 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-677 1 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-677 2 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-07-08   
605-677 3 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 4 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 5 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 6 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 7 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 8 VRMLSDCODS0  9631 QWEST CORPORATION 640      
605-677 9 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-741 A SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-741 0 SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-741 1 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2018-07-30   
605-741 2 SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-08   
605-741 3 SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2024-12-20   
605-741 4 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-20   
605-741 5 SXFLSD140MD  829J PAETEC ITEL, LLC 640      
605-741 6 SXFLSDCOXMD  693G TELEPORT COMMUNICATIONS AMERICA SD-LLC 640   2018-04-02   
605-741 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-20   
605-741 8 SXFLSDPS0MD  073H TELNYX LLC 640   2018-09-25   
605-741 9 SXFLSD140MD  829J PAETEC ITEL, LLC 640      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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