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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-860 1 De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-860 2 De Smet SD SXFLSDCOX6X  363J VALLEY COMMUNICATIONS, INC. D/B/A VALLEY FIBERCOM 640   2019-09-12   
605-860 3 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-860 4 De Smet SD SXFLSDPS0MD  073H TELNYX LLC 640   2019-09-29   
605-860 5 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-08   
605-860 7 De Smet SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2021-07-18   
605-860 8 De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-860 9 De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-861 A De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-861 0 De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-861 1 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-861 2 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-03-13   
605-861 3 De Smet SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2023-01-07   
605-861 4 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-861 5 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-861 6 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-861 7 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   
605-861 8 De Smet SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-16   
605-861 9 De Smet SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-862 A Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 0 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 1 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 2 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 3 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 4 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 5 Big Stone City SD STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-25   
605-862 6 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 7 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 8 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-862 9 Big Stone City SD ORVLMNORRS8  9631 QWEST CORPORATION 626      
605-863 A Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-863 0 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-863 1 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-863 2 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-863 3 Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640   2019-11-21   
605-863 4 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2019-08-28   
605-863 5 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2016-07-15   
605-863 6 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2016-07-15   
605-863 7 Rapid City SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2020-10-20   
605-863 8 Rapid City SD   145J TERRA NOVA TELECOM INC. 640   2021-01-26   
605-863 9 Rapid City SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2014-12-26   
605-864 A Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-864 0 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-864 1 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-864 2 Flandreau SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-08-21   
605-864 4 Flandreau SD SXFLSDPSDS1  580H AIRUS, INC. - SD 640   2017-01-01   
605-864 5 Flandreau SD SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2024-08-22   
605-864 6 Flandreau SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-864 7 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2021-06-23   
605-864 8 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-864 9 Flandreau SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-865 A Timber Lake SD TMLKSDCORS2  9631 QWEST CORPORATION 640      
605-865 0 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-865 1 Timber Lake SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2014-03-01   
605-865 2 Timber Lake SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2012-01-15   
605-865 3 Timber Lake SD TMLKSDCORS2  9631 QWEST CORPORATION 640      
605-865 4 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-865 5 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-865 6 Timber Lake SD   624H ONVOY SPECTRUM, LLC 640   2013-12-18   
605-865 7 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-05-28   
605-865 8 Timber Lake SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2011-10-28   
605-865 9 Timber Lake SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-08   
605-866 A Sorum SD BISNSDXADS0  1689 WEST RIVER COOPERATIVE TELEPHONE COMPANY 640      
605-867 A Pine Ridge SD PNRGSDXA3MD  1659 GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM 640      
605-868 A Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 0 Watertown SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-09-05   
605-868 1 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 2 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 3 Watertown SD SXFLSDCHMMD  5562 METROPCS, INC. 640      
605-868 4 Watertown SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-868 5 Watertown SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-07   
605-868 6 Watertown SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2008-03-10   
605-868 7 Watertown SD SXFLSDPS5MD  145J TERRA NOVA TELECOM INC. 640   2024-04-23   
605-868 8 Watertown SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2008-11-29   
605-868 9 Watertown SD   6701 AERIAL COMMUNICATIONS, INC. 640      
605-869 A Kennebec SD KNBCSDXADS2  1668 KENNEBEC TEL. CO. 640      
605-870 A Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 0 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 1 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 2 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-870 3 Highmore SD   145J TERRA NOVA TELECOM INC. 640   2025-08-01   
605-870 9 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 A Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 0 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-871 9 Highmore SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-872 A Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640      
605-872 0 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2017-07-17   
605-872 1 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-07-31   
605-872 2 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2018-07-31   
605-872 3 Rapid City SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2018-06-05   
605-872 4 Rapid City SD SXFLSDCOQMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 640   2018-03-21   
605-872 5 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-872 6 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-26   
605-872 7 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-11-26   
605-872 8 Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640   2017-03-27   
605-872 9 Rapid City SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS, INC. 640   2017-03-27   
605-873 A Estelline SD BKNGSDXBDS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      
605-874 A Clear Lake SD CLLKSDXADS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      
605-875 A Harrold SD HGHMSDXADS1  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      
605-876 A Brandt SD CLLKSDXADS0  1651 INTERSTATE TELECOM COOP, INC. - SD 640      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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