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: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
605-988 A Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 0 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 1 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 2 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 3 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 4 Sioux Falls SD SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640   2006-06-21   
605-988 5 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      
605-988 6 Sioux Falls SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2014-10-24   
605-988 7 Sioux Falls SD SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2009-11-08   
605-988 8 Sioux Falls SD SXFLSDCORMD  5180 LEVEL 3 COMMUNICATIONS, LLC - SD 640   2013-05-18   
605-988 9 Sioux Falls SD SXFLSDCODS2  9631 QWEST CORPORATION 640      

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

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