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.

Huron, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-350 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-352 A HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 A HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 0 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 1 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 2 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 3 HURNSDCODS1  9631 QWEST CORPORATION 640   2008-05-13   
605-353 4 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2007-08-27   
605-353 5 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-07-12   
605-353 6 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 7 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 8 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-353 9 HURNSDCODS1  9631 QWEST CORPORATION 640      
605-354 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-412 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-412 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2017-03-30   
605-412 1 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2009-09-24   
605-412 2 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2010-10-09   
605-412 3 SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2011-04-29   
605-412 4 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2010-06-19   
605-412 5 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2012-07-31   
605-412 6 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2010-11-15   
605-412 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-06-01   
605-412 8 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2015-01-04   
605-412 9 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-461 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 2 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 3 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 4 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2012-09-08   
605-461 5 SXFLSDCOXMD  693G TELEPORT COMMUNICATIONS AMERICA SD-LLC 640   2012-10-15   
605-461 6 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2012-07-29   
605-461 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-01-13   
605-461 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-461 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-514 A SXFLSDCHDS3  078J NATIVE WIRELESS, LLC 640      
605-514 0 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2023-08-20   
605-514 1 SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2024-12-20   
605-514 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2025-01-12   
605-514 9 SXFLSDCHDS3  078J NATIVE WIRELESS, LLC 640   2023-05-15   
605-554 A HURNSDAXGT0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640      
605-570 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-570 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 2 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-05-17   
605-570 3 SXFLSDPS0MD  073H TELNYX LLC 640   2019-09-23   
605-570 4 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-10-23   
605-570 5 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-570 6 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-08-20   
605-570 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-570 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-570 9 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-663 A SXFLSDPSDS1  580H AIRUS, INC. - SD 640      
605-663 1 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2021-05-22   
605-663 2 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-06-27   
605-663 3 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-06-27   
605-663 4 SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2021-12-10   
605-663 5 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-08-25   
605-663 7 SXFLSDPSCMD  516J TON80 COMMUNICATIONS, LLC 640   2022-03-30   
605-663 8 SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2023-01-07   
605-663 9 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2022-09-08   
605-820 A SXFLSDCHSMD  939H COMMIO, LLC 640      
605-820 0 SXFLSDCHSMD  939H COMMIO, LLC 640   2023-06-03   
605-931 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-931 1   145J TERRA NOVA TELECOM INC. 640   2023-08-10   
605-936 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-936 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2012-11-19   
605-936 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2012-11-26   
605-936 2 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2013-06-03   
605-936 3 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2013-06-17   
605-960 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-960 0 SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2024-11-15   
605-960 2 SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2018-03-01   
605-960 6 SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2024-05-10   
605-960 7 SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-22   
605-968 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-968 7 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   
605-968 8 SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.