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: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-645 A Perryopolis PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
724-645 0 Perryopolis PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-05-01   
724-645 1 Perryopolis PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
724-645 2 Perryopolis PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      
724-645 3 Perryopolis PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-03-28   
724-645 4 Perryopolis PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-02-26   
724-645 5 Perryopolis PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2021-02-26   
724-645 6 Perryopolis PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-20   
724-645 7 Perryopolis PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-11-26   
724-645 8 Perryopolis PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-10-26   
724-645 9 Perryopolis PA PITDPA550MD  4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 234      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.