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.

East Waterford, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
223-837 A HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
223-837 0   073H TELNYX LLC 226   2021-01-22   
223-837 2   547E ONVOY, LLC - PA 226   2019-09-19   
223-837 3   547E ONVOY, LLC - PA 226   2019-09-19   
223-837 4   3806 CORE COMMUNICATIONS, INC. - PA 226   2019-05-19   
223-837 7   547E ONVOY, LLC - PA 226   2021-05-09   
223-837 9   516J TON80 COMMUNICATIONS, LLC 226   2021-07-03   
717-281 A HRBGPACTDS1  3806 CORE COMMUNICATIONS, INC. - PA 226      
717-281 0   3806 CORE COMMUNICATIONS, INC. - PA 226   2009-05-10   
717-281 1   002F BANDWIDTH.COM CLEC, LLC - PA 226   2015-02-16   
717-281 2   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-281 3   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-281 4   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-281 6   547E ONVOY, LLC - PA 226   2020-11-02   
717-281 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2015-01-08   
717-281 8   547E ONVOY, LLC - PA 226   2020-11-02   
717-734 A EWFRPAXERP0  0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      
717-734 0   0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      
717-734 1   0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      
717-734 2   0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      
717-734 3   0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      
717-734 4   002F BANDWIDTH.COM CLEC, LLC - PA 226   2016-05-09   
717-734 5   547E ONVOY, LLC - PA 226   2021-02-20   
717-734 6   3806 CORE COMMUNICATIONS, INC. - PA 226   2019-03-31   
717-734 7   547E ONVOY, LLC - PA 226   2018-10-20   
717-734 8   547E ONVOY, LLC - PA 226   2021-02-20   
717-734 9   0209 BRIGHTSPEED OF PENNSYLVANIA, LLC 226      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.