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: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-823 A Donora PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-823 0 Donora PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
724-823 1 Donora PA   145J TERRA NOVA TELECOM INC. 234   2024-02-15   
724-823 2 Donora PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-823 3 Donora PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2013-10-13   
724-823 4 Donora PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-823 5 Donora PA NUTPPAAL0MD  213C IDT AMERICA, CORP. - PA 234   2017-12-29   
724-823 6 Donora PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-03-02   
724-823 7 Donora PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-15   
724-823 8 Donora PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2006-10-19   
724-823 9 Donora PA PITBPADTX7X  073H TELNYX LLC 234   2017-08-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.