Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Howard, SD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-579 A SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640      
605-579 0 SXFLSDCONMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 640   2005-08-01   
605-772 A BRNDSDXA582  1657 ALLIANCE COMM. COOPERATIVE, INC. (SPLIT ROCK) 640      
605-851 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-851 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-851 6 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-851 7 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-851 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-851 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      

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

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