Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 605 [Rate centres in NPA 605] [Dial plan for NPA 605]

NXX: 513

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-513 A Rapid City SD SXFLSDCHDMD  732J NUSO, LLC 640      
605-513 0 Rapid City SD SXFLSDPS1MD  939H COMMIO, LLC 640   2024-03-03   
605-513 1 Rapid City SD SXFLSDCHDMD  732J NUSO, LLC 640   2023-04-03   
605-513 2 Rapid City SD SXFLSDCHDMD  732J NUSO, LLC 640   2024-01-06   
605-513 3 Rapid City SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2024-01-20   
605-513 4 Rapid City SD SXFLSDCHDMD  732J NUSO, LLC 640   2024-01-06   
605-513 5 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2024-02-09   
605-513 6 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2024-02-09   
605-513 7 Rapid City SD SXFLSDCOTMD  162G ONVOY, LLC - SD 640   2024-02-09   
605-513 8 Rapid City SD SXFLSDPS1MD  939H COMMIO, LLC 640   2024-03-03   
605-513 9 Rapid City SD SXFLSDPS1MD  939H COMMIO, LLC 640   2024-03-03   

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

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