Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
605-717 A RPCYSD01DS0  4256 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-722 A RPCYSD01DS0  4256 CLARITY TELECOM, LLC DBA BLUEPEAK 640      
605-920 A SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-920 0 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-920 1 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-920 3   145J TERRA NOVA TELECOM INC. 640   2022-05-05   
605-920 8 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      
605-920 9 SXFLSDCOX9X  6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 640      

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

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