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.

NPA: 814 [Rate centres in NPA 814] [Dial plan for NPA 814]

NXX: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-338 A Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230      
814-338 2 Port Allegany PA ALNAPAALX4X  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 230   2017-03-27   
814-338 3 Port Allegany PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-06-10   
814-338 4 Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2020-05-07   
814-338 5 Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2020-05-07   
814-338 6 Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2020-05-07   
814-338 8 Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2016-10-06   
814-338 9 Port Allegany PA ALNAPAALXGX  547E ONVOY, LLC - PA 230   2016-10-06   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.