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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Switch: INDPIACORS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-334 A Independence IA 9631 QWEST CORPORATION 635      
319-334 2 Independence IA 9631 QWEST CORPORATION 635      
319-334 3 Independence IA 9631 QWEST CORPORATION 635      
319-334 4 Independence IA 9631 QWEST CORPORATION 635      
319-334 5 Independence IA 9631 QWEST CORPORATION 635      
319-334 6 Independence IA 9631 QWEST CORPORATION 635      
319-334 7 Independence IA 9631 QWEST CORPORATION 635      
319-334 9 Independence IA 9631 QWEST CORPORATION 635      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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