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.

Hummelstown, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
223-343 A HRBGPAHAXOX  624H ONVOY SPECTRUM, LLC 226      
223-343 0   939H COMMIO, LLC 226   2022-09-25   
223-343 1   073H TELNYX LLC 226   2022-11-03   
223-343 2   547E ONVOY, LLC - PA 226   2021-07-27   
223-343 3   624H ONVOY SPECTRUM, LLC 226   2021-07-26   
223-343 4   624H ONVOY SPECTRUM, LLC 226   2022-02-03   
223-343 5   624H ONVOY SPECTRUM, LLC 226   2022-02-03   
223-343 6   547E ONVOY, LLC - PA 226   2023-08-09   
223-343 7   516J TON80 COMMUNICATIONS, LLC 226   2021-07-27   
223-343 8   547E ONVOY, LLC - PA 226   2023-08-09   
223-343 9   547E ONVOY, LLC - PA 226   2023-08-09   
717-220 A LITZPAXEDS1  4114 WINDSTREAM D & E SYSTEMS, INC. - PA 226      
717-220 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2006-09-07   
717-220 1   318J COMCAST IP PHONE, LLC 226   2006-07-16   
717-220 2   4114 WINDSTREAM D & E SYSTEMS, INC. - PA 226      
717-220 3   002F BANDWIDTH.COM CLEC, LLC - PA 226   2011-12-30   
717-220 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2005-04-07   
717-220 5   002F BANDWIDTH.COM CLEC, LLC - PA 226   2012-09-14   
717-220 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226   2007-03-12   
717-220 7   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 226   2008-10-30   
717-220 8   002F BANDWIDTH.COM CLEC, LLC - PA 226   2018-08-18   
717-220 9   3806 CORE COMMUNICATIONS, INC. - PA 226   2009-03-24   
717-256 A   829J PAETEC ITEL, LLC 226   2025-03-04   
717-256 0   829J PAETEC ITEL, LLC 226      
717-256 1   002F BANDWIDTH.COM CLEC, LLC - PA 226   2008-12-19   
717-256 2   002F BANDWIDTH.COM CLEC, LLC - PA 226   2014-07-14   
717-256 3   002F BANDWIDTH.COM CLEC, LLC - PA 226   2015-02-15   
717-256 4   002F BANDWIDTH.COM CLEC, LLC - PA 226   2016-07-23   
717-256 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226   2006-09-29   
717-256 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226   2006-09-29   
717-256 7   547E ONVOY, LLC - PA 226   2006-09-29   
717-256 8   547E ONVOY, LLC - PA 226   2006-09-29   
717-256 9   318J COMCAST IP PHONE, LLC 226   2013-12-08   
717-482 A HRBGPAHAXCY  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-482 0   547E ONVOY, LLC - PA 226   2018-09-07   
717-482 1   547E ONVOY, LLC - PA 226   2018-08-10   
717-482 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-482 3   547E ONVOY, LLC - PA 226   2024-07-08   
717-482 4   3806 CORE COMMUNICATIONS, INC. - PA 226   2018-06-08   
717-482 5   547E ONVOY, LLC - PA 226   2016-03-24   
717-482 6   547E ONVOY, LLC - PA 226   2016-03-24   
717-482 7   508J CENTURYLINK COMMUNICATIONS, LLC 226   2015-01-08   
717-482 8   318J COMCAST IP PHONE, LLC 226   2007-11-25   
717-482 9   073H TELNYX LLC 226   2017-07-27   
717-566 A HUMLPAHMRS1  9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 A HUMLPAHMRS1  9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 0   9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 1   9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 2   9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 3   145J TERRA NOVA TELECOM INC. 226   2024-02-14   
717-583 4   9208 VERIZON PENNSYLVANIA, INC. 226      
717-583 5   7513 CTSI, INC. - PA 226   2005-07-28   
717-583 6   829J PAETEC ITEL, LLC 226   2013-11-21   
717-583 7   547E ONVOY, LLC - PA 226   2020-08-17   
717-583 8   547E ONVOY, LLC - PA 226   2020-08-17   
717-583 9   547E ONVOY, LLC - PA 226   2024-01-19   
717-974 A HRBGPAHAXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 2   547E ONVOY, LLC - PA 226   2021-04-03   
717-974 3   547E ONVOY, LLC - PA 226   2013-12-15   
717-974 4   002F BANDWIDTH.COM CLEC, LLC - PA 226   2010-02-27   
717-974 5   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2016-11-03   
717-974 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-974 9   547E ONVOY, LLC - PA 226   2021-04-03   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.