Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-550 8 Mitchell SD 162G ONVOY, LLC - SD 640   2013-12-16   
605-556 6 Madison SD 162G ONVOY, LLC - SD 640   2021-10-10   
605-566 A Spearfish SD 162G ONVOY, LLC - SD 640      
605-566 0 Spearfish SD 162G ONVOY, LLC - SD 640   2019-05-24   
605-566 3 Spearfish SD 162G ONVOY, LLC - SD 640   2021-03-13   
605-566 4 Spearfish SD 162G ONVOY, LLC - SD 640   2021-03-13   
605-566 5 Spearfish SD 162G ONVOY, LLC - SD 640   2020-07-13   
605-566 6 Spearfish SD 162G ONVOY, LLC - SD 640   2020-07-13   
605-566 7 Spearfish SD 162G ONVOY, LLC - SD 640   2009-07-02   
605-569 5 Belle Fourche SD 162G ONVOY, LLC - SD 640   2017-11-04   
605-569 7 Belle Fourche SD 162G ONVOY, LLC - SD 640   2009-05-28   
605-570 4 Huron SD 162G ONVOY, LLC - SD 640   2020-10-23   
605-570 5 Huron SD 162G ONVOY, LLC - SD 640   2019-09-13   
605-570 7 Huron SD 162G ONVOY, LLC - SD 640   2019-11-07   
605-570 8 Huron SD 162G ONVOY, LLC - SD 640   2019-11-07   
605-570 9 Huron SD 162G ONVOY, LLC - SD 640   2020-12-07   
605-574 5 Hill City SD 162G ONVOY, LLC - SD 640   2012-12-19   
605-574 6 Hill City SD 162G ONVOY, LLC - SD 640   2013-12-18   
605-574 7 Hill City SD 162G ONVOY, LLC - SD 640   2009-05-28   
605-574 8 Hill City SD 162G ONVOY, LLC - SD 640   2011-10-28   
605-578 6 Spearfish SD 162G ONVOY, LLC - SD 640   2009-05-28   
605-591 1 Spearfish SD 162G ONVOY, LLC - SD 640   2021-12-16   
605-597 3 Mitchell SD 162G ONVOY, LLC - SD 640   2021-07-08   
605-597 4 Mitchell SD 162G ONVOY, LLC - SD 640   2020-12-07   
605-597 5 Mitchell SD 162G ONVOY, LLC - SD 640   2020-12-07   
605-597 7 Mitchell SD 162G ONVOY, LLC - SD 640   2012-01-30   
605-597 8 Mitchell SD 162G ONVOY, LLC - SD 640   2021-07-08   
605-599 1 Cavour SD 162G ONVOY, LLC - SD 640   2012-12-19   
605-599 3 Cavour SD 162G ONVOY, LLC - SD 640   2019-09-13   
605-599 6 Cavour SD 162G ONVOY, LLC - SD 640   2013-12-18   
605-599 7 Cavour SD 162G ONVOY, LLC - SD 640   2009-07-13   
605-599 8 Cavour SD 162G ONVOY, LLC - SD 640   2012-02-23   
605-599 9 Cavour SD 162G ONVOY, LLC - SD 640   2013-12-18   
605-600 1 Rapid City SD 162G ONVOY, LLC - SD 640   2020-12-07   
605-600 2 Rapid City SD 162G ONVOY, LLC - SD 640   2019-07-08   
605-600 3 Rapid City SD 162G ONVOY, LLC - SD 640   2019-07-08   
605-600 4 Rapid City SD 162G ONVOY, LLC - SD 640   2019-05-05   
605-600 5 Rapid City SD 162G ONVOY, LLC - SD 640   2019-05-05   
605-600 6 Rapid City SD 162G ONVOY, LLC - SD 640   2019-05-05   
605-600 7 Rapid City SD 162G ONVOY, LLC - SD 640   2019-05-05   
605-600 8 Rapid City SD 162G ONVOY, LLC - SD 640   2019-05-05   
605-605 A Aberdeen SD 162G ONVOY, LLC - SD 640      
605-605 0 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 1 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 2 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 3 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 4 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 5 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 6 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   
605-605 7 Aberdeen SD 162G ONVOY, LLC - SD 640   2022-12-02   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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