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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
605-592 8 Brookings SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2021-02-08   
605-592 9 Brookings SD BKNGSDXB0MD  920F MCC TELEPHONY OF THE MID-WEST, LLC - SD 640   2010-07-31   
605-593 A Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      
605-593 0 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      
605-593 1 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-12-21   
605-593 2 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2007-12-21   
605-593 3 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-02-11   
605-593 4 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640      
605-593 5 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2008-01-30   
605-593 6 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-03-16   
605-593 7 Rapid City SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-05-18   
605-593 8 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2008-02-10   
605-593 9 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2008-02-10   
605-594 A Garretson SD BRNDSDXA582  1657 ALLIANCE COMM. COOPERATIVE, INC. (SPLIT ROCK) 640      
605-595 A Sioux Falls SD SXFLSD10EMD  7421 AT&T - LOCAL 640      
605-595 0 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2016-04-01   
605-595 1 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2007-08-13   
605-595 2 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-05-19   
605-595 3 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-08-11   
605-595 4 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-08-11   
605-595 5 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-08-11   
605-595 6 Sioux Falls SD SXFLSDCHMMD  6701 AERIAL COMMUNICATIONS, INC. 640   2007-08-13   
605-595 7 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-05-18   
605-595 8 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2008-05-18   
605-595 9 Sioux Falls SD SXFLSD10EMD  7421 AT&T - LOCAL 640      
605-596 A Tulare SD HTCHSDXADS2  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      
605-597 A Mitchell SD MTCHSDCORS1  9631 QWEST CORPORATION 640      
605-597 0 Mitchell SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2021-04-15   
605-597 1 Mitchell SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2023-08-30   
605-597 2 Mitchell SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2024-12-20   
605-597 3 Mitchell SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-08   
605-597 4 Mitchell SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-597 5 Mitchell SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-597 6 Mitchell SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-03   
605-597 7 Mitchell SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-01-30   
605-597 8 Mitchell SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2021-07-08   
605-597 9 Mitchell SD MTCHSDCORS1  9631 QWEST CORPORATION 640   2010-09-10   
605-598 A Faulkton SD HGHMSDXADS1  1680 VENTURE COMMUNICATIONS COOPERATIVE 640      
605-599 A Cavour SD CAVRSDCORS1  9631 QWEST CORPORATION 640      
605-599 0 Cavour SD CAVRSDCORS1  9631 QWEST CORPORATION 640      
605-599 1 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-12-19   
605-599 2 Cavour SD CAVRSDCORS1  9631 QWEST CORPORATION 640      
605-599 3 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-09-13   
605-599 4 Cavour SD SXFLSDPS0MD  073H TELNYX LLC 640   2019-09-29   
605-599 5 Cavour SD SXFLSDCOLMD  508J CENTURYLINK COMMUNICATIONS, LLC 640   2017-06-07   
605-599 6 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-599 7 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2009-07-13   
605-599 8 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2012-02-23   
605-599 9 Cavour SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2013-12-18   
605-600 A Rapid City SD SXFLSDPS6MD  965H FRACTEL, LLC 640      
605-600 0 Rapid City SD SXFLSDPS6MD  965H FRACTEL, LLC 640   2019-03-26   
605-600 1 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2020-12-07   
605-600 2 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-07-08   
605-600 3 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-07-08   
605-600 4 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-05   
605-600 5 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-05   
605-600 6 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-05   
605-600 7 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-05   
605-600 8 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2019-05-05   
605-600 9 Rapid City SD SXFLSDCOX1X  073H TELNYX LLC 640   2024-11-15   
605-601 A Sioux Falls SD SXFLSDCOXWX  506J TWILIO INTERNATIONAL, INC. 640      
605-601 0 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2023-11-22   
605-601 1 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2023-11-22   
605-601 2 Sioux Falls SD SXFLSDCHMMD  5562 METROPCS, INC. 640   2021-05-12   
605-601 3 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2024-01-19   
605-601 4 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2024-01-19   
605-601 5 Sioux Falls SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2022-07-31   
605-601 6 Sioux Falls SD SXFLSDCOXWX  506J TWILIO INTERNATIONAL, INC. 640   2020-12-21   
605-601 7 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2024-01-19   
605-601 8 Sioux Falls SD SXFLSDCOX1X  073H TELNYX LLC 640   2023-03-17   
605-601 9 Sioux Falls SD SXFLSDCOX1X  073H TELNYX LLC 640   2023-03-17   
605-602 A Watertown SD   6701 AERIAL COMMUNICATIONS, INC. 640   2025-10-12   
605-602 0 Watertown SD   6701 AERIAL COMMUNICATIONS, INC. 640   2025-10-12   
605-602 1 Watertown SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2026-03-04   
605-602 9 Watertown SD   6701 AERIAL COMMUNICATIONS, INC. 640   2025-10-12   
605-603 A Rapid City SD   106F BANDWIDTH.COM CLEC, LLC - SD 640   2026-07-04   
605-604 A Brandon SD SXFLSDPS9MD  858J MIDCO VOICE, LLC 640      
605-604 0 Brandon SD SXFLSDPS9MD  858J MIDCO VOICE, LLC 640   2022-01-29   
605-605 A Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640      
605-605 0 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 1 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 2 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 3 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 4 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 5 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 6 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 7 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 8 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-605 9 Aberdeen SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2022-12-02   
605-606 A Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640      
605-606 0 Sioux Falls SD SXFLSDPSDS0  7076 MIDCONTINENT COMMUNICATIONS. - SD 640   2021-06-21   
605-606 1 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2021-10-30   
605-606 2 Sioux Falls SD SXFLSDPS4MD  197D VONAGE AMERICA LLC 640   2021-08-30   
605-606 3 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2020-07-06   
605-606 4 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2020-07-06   
605-606 5 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2020-07-06   
605-606 6 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2020-01-15   
605-606 7 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2021-10-30   
605-606 8 Sioux Falls SD SXFLSDPS4MD  197D VONAGE AMERICA LLC 640   2021-08-30   
605-606 9 Sioux Falls SD SXFLSDCOX0X  624H ONVOY SPECTRUM, LLC 640   2021-10-30   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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