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.

Pennsburg, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
215-541 A PNBGPAPBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 0   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 1   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 2   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 3   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 4   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-11-18   
215-541 6   7513 CTSI, INC. - PA 228   2006-10-29   
215-541 7   9208 VERIZON PENNSYLVANIA, INC. 228      
215-541 9   9208 VERIZON PENNSYLVANIA, INC. 228      
215-679 A PNBGPAPBDS0  9208 VERIZON PENNSYLVANIA, INC. 228      
267-313 A PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228      
267-313 0   002F BANDWIDTH.COM CLEC, LLC - PA 228   2013-12-27   
267-313 1   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2012-10-18   
267-313 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2013-01-10   
267-313 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2014-09-06   
267-313 4   318J COMCAST IP PHONE, LLC 228   2014-09-02   
267-313 5   547E ONVOY, LLC - PA 228   2016-04-04   
267-313 6   547E ONVOY, LLC - PA 228   2015-08-02   
267-313 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-05-29   
267-313 8   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-04-28   
267-313 9   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-04-28   
267-427 A KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
267-427 0   547E ONVOY, LLC - PA 228   2010-04-01   
267-427 1   547E ONVOY, LLC - PA 228   2010-09-02   
267-427 2   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-06-24   
267-427 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2009-06-30   
267-427 4   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-09-27   
267-427 5   002F BANDWIDTH.COM CLEC, LLC - PA 228   2009-10-26   
267-427 6   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
267-427 7   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-13   
267-427 8   547E ONVOY, LLC - PA 228   2010-09-02   
267-427 9   547E ONVOY, LLC - PA 228   2010-09-02   
267-612 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
267-612 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-17   
267-612 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
267-612 2   547E ONVOY, LLC - PA 228   2023-08-10   
267-612 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-09-09   
267-612 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2004-02-07   
267-612 6   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2006-07-31   
267-612 7   624H ONVOY SPECTRUM, LLC 228   2024-01-14   
267-612 8   547E ONVOY, LLC - PA 228   2024-04-19   
267-837 A PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228      
267-837 0   318J COMCAST IP PHONE, LLC 228   2019-08-05   
267-837 1   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2019-12-20   
267-837 2   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2020-03-21   
267-837 3   624H ONVOY SPECTRUM, LLC 228   2021-05-13   
267-837 4   516J TON80 COMMUNICATIONS, LLC 228   2021-04-03   
267-837 5   547E ONVOY, LLC - PA 228   2023-08-10   
267-837 6   624H ONVOY SPECTRUM, LLC 228   2021-12-09   
267-837 7   624H ONVOY SPECTRUM, LLC 228   2021-12-09   
267-837 9   073H TELNYX LLC 228   2021-09-19   
267-923 A   829J PAETEC ITEL, LLC 228   2025-03-11   
267-923 0   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2008-09-23   
267-923 1   283E YMAX COMMUNICATIONS CORP. - PA 228   2008-04-01   
267-923 2   547E ONVOY, LLC - PA 228   2011-04-24   
267-923 3   829J PAETEC ITEL, LLC 228      
267-923 5   318J COMCAST IP PHONE, LLC 228   2007-09-20   
267-923 6   829J PAETEC ITEL, LLC 228   2008-05-22   
267-923 7   829J PAETEC ITEL, LLC 228   2008-06-09   
267-923 8   318J COMCAST IP PHONE, LLC 228   2004-05-31   
267-923 9   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2008-04-20   
267-929 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-222 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
445-222 0   145J TERRA NOVA TELECOM INC. 228   2024-02-13   
445-222 1   547E ONVOY, LLC - PA 228   2024-03-07   
445-222 2   547E ONVOY, LLC - PA 228   2018-03-16   
445-222 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-04   
445-222 4   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-28   
445-222 5   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-28   
445-222 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-28   
445-222 7   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-28   
445-222 8   073H TELNYX LLC 228   2018-11-24   
445-222 9   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-03-28   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.