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.

Switch: ALNAPAAL4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-366 A Bradford PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      
814-512 A St Marys PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      
814-562 A Emporium PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      
814-606 A Westfield PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      
814-730 A Warren PA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 230      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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