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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-730 A Warren PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      
814-779 5 Warren PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230   2010-11-19   
814-817 8 Bradford PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230   2018-03-26   
814-858 9 Dubois PA 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 230   2026-05-21   
814-939 9 Punxsutawney PA 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 230   2003-02-10   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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