Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 815E JAMES VALLEY WIRELESS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
605-294 7 Claremont SD   640      
605-298 7 Andover SD   640      
605-329 7 Frederick SD   640      
605-382 7 Conde SD   640      
605-395 7 Ferney SD   640      
605-396 7 Columbia SD   640      
605-397 7 Groton SD   640      
605-475 7 Redfield SD   640      
605-492 7 Bristol SD   640      
605-635 7 Doland SD   640      
605-715 A Aberdeen SD ABRDSDCO0MD  640      
605-715 0 Aberdeen SD   640   2007-04-23   
605-715 1 Aberdeen SD   640   2007-04-23   
605-715 2 Aberdeen SD   640   2007-04-23   
605-715 3 Aberdeen SD   640   2007-04-23   
605-715 4 Aberdeen SD   640   2007-04-23   
605-715 5 Aberdeen SD   640   2007-04-23   
605-715 6 Aberdeen SD   640   2007-04-23   
605-715 7 Aberdeen SD   640   2007-04-23   
605-715 8 Aberdeen SD   640   2007-04-23   
605-715 9 Aberdeen SD   640   2007-04-23   
605-885 7 Houghton SD   640      
605-887 7 Mellette SD   640      
605-897 7 Turton SD   640      
605-994 7 Hecla SD   640      

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

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