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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-638 A Greenville PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-638 0 Greenville PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2004-05-01   
724-638 1 Greenville PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2021-04-03   
724-638 2 Greenville PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2012-10-06   
724-638 3 Greenville PA   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-04-06   
724-638 4 Greenville PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-06-07   
724-638 5 Greenville PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-03   
724-638 6 Greenville PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-06-03   
724-638 7 Greenville PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-638 8 Greenville PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-02-27   
724-638 9 Greenville PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-03-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.