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: ALNAPAALXGX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
814-996 6 State College PA 547E ONVOY, LLC - PA 230   2021-02-25   
814-997 2 Dubois PA 547E ONVOY, LLC - PA 230   2023-08-10   
814-997 3 Dubois PA 547E ONVOY, LLC - PA 230   2023-08-10   
814-998 2 Austin PA 547E ONVOY, LLC - PA 230   2021-07-23   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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