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: 1674 RC TECHNOLOGIES

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
605-398 A Summit SD NWEFSDXADS1  640      
605-637 A New Effington SD NWEFSDXADS1  640      
605-652 A Claire City SD NWEFSDXADS1  640      
605-738 A Veblen SD NWEFSDXADS1  640      
605-932 A Peever SD NWEFSDXADS1  640      
605-938 A Wilmot SD NWEFSDXADS1  640      
701-634 A North New Effington ND NWEFSDXADS1  640      
701-736 A North Veblen ND NWEFSDXADS1  640      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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