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.
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OCN: 527G SHELLSBURG CABLEVISION, INC. - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-343 A Center Point IA SLBGIAXODS1  635      
319-343 0 Center Point IA SLBGIAXODS1  635   2011-12-24   
319-438 3 Central City IA CNCYIA010MD  635   2018-03-15   
319-472 1 Vinton IA SLBGIAXODS1  635   2014-09-12   
319-536 A Cedar Rapids IA SLBGIAXODS1  635      
319-536 0 Cedar Rapids IA SLBGIAXODS1  635   2011-12-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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