Local Calling Guide

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

NXX: 892

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-892 A Belle Fourche SD BLFRSDCORS1  9631 QWEST CORPORATION 640      
605-892 0 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 1 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 2 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 3 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 4 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 5 Belle Fourche SD   6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-07-03   
605-892 6 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 7 Belle Fourche SD   9631 QWEST CORPORATION 640      
605-892 8 Belle Fourche SD   5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2006-11-01   
605-892 9 Belle Fourche SD   9631 QWEST CORPORATION 640      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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