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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
814-770 A Altoona PA   624H ONVOY SPECTRUM, LLC 230   2018-07-30   
814-770 0 Altoona PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-19   
814-770 1 Altoona PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-19   
814-770 2 Altoona PA   624H ONVOY SPECTRUM, LLC 230   2020-06-05   
814-770 3 Altoona PA   624H ONVOY SPECTRUM, LLC 230   2020-06-05   
814-770 4 Altoona PA   624H ONVOY SPECTRUM, LLC 230   2020-06-05   
814-770 5 Altoona PA   624H ONVOY SPECTRUM, LLC 230   2020-06-05   
814-770 7 Altoona PA   624H ONVOY SPECTRUM, LLC 230   2018-07-30   
814-770 8 Altoona PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-19   
814-770 9 Altoona PA   3806 CORE COMMUNICATIONS, INC. - PA 230   2018-10-19   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.