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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-973 A Smock PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-973 0 Smock PA   145J TERRA NOVA TELECOM INC. 234   2024-02-15   
724-973 1 Smock PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-05-01   
724-973 2 Smock PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-11   
724-973 3 Smock PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-04-11   
724-973 4 Smock PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-04-11   
724-973 5 Smock PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-08-07   
724-973 6 Smock PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
724-973 7 Smock PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
724-973 8 Smock PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-973 9 Smock PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.