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

<< 1 2 3 4 5

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   

<< 1 2 3 4 5

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.