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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-863 6 Washington IA 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-02-26   
563-764 8 Ossian IA 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-07-30   
563-929 9 Manchester IA 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-05-31   

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

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