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: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-423 A Sturgis SD STRGSDCORS1  9631 QWEST CORPORATION 640      
605-423 0 Sturgis SD SXFLSDCHIMD  106F BANDWIDTH.COM CLEC, LLC - SD 640   2016-07-22   
605-423 1 Sturgis SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS 640   2017-04-25   
605-423 2 Sturgis SD RPCYSDCOFMD  6701 AERIAL COMMUNICATIONS 640   2017-04-25   
605-423 3 Sturgis SD RPCYSDCOGMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2019-01-11   
605-423 4 Sturgis SD STRGSDCORS1  9631 QWEST CORPORATION 640      
605-423 5 Sturgis SD STRGSDCORS1  9631 QWEST CORPORATION 640      
605-423 6 Sturgis SD   508J CENTURYLINK COMMUNICATIONS LLC 640   2017-06-08   
605-423 7 Sturgis SD RPCYSDCO4MD  162G ONVOY, LLC - SD 640   2011-10-28   
605-423 8 Sturgis SD STRGSDCORS1  9631 QWEST CORPORATION 640      
605-423 9 Sturgis SD STRGSDCORS1  9631 QWEST CORPORATION 640      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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