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.

Hamburg, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
484-660 A PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
484-660 0   3806 CORE COMMUNICATIONS, INC. - PA 228   2004-04-18   
484-660 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2004-11-15   
484-660 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2012-06-17   
484-660 3   318J COMCAST IP PHONE, LLC 228   2006-03-10   
484-660 4   624H ONVOY SPECTRUM, LLC 228   2022-02-04   
484-660 5   7513 CTSI, INC. - PA 228   2006-10-29   
484-660 6   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2012-09-16   
484-660 7   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2006-07-31   
484-660 8   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2005-06-27   
484-660 9   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2021-07-09   
484-662 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-662 0   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2019-02-07   
484-662 1   624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-662 3   002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-08-31   
484-662 4   547E ONVOY, LLC - PA 228   2012-10-05   
484-662 5   547E ONVOY, LLC - PA 228   2018-09-21   
484-662 6   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-06   
484-662 7   829J PAETEC ITEL, LLC 228   2011-05-26   
484-662 8   515J IP HORIZON LLC 228   2017-12-16   
484-665 A HMBGPAHBRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
484-665 0   9208 VERIZON PENNSYLVANIA, INC. 228      
484-665 1   318J COMCAST IP PHONE, LLC 228   2019-05-10   
484-665 2   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2009-10-11   
484-665 3   318J COMCAST IP PHONE, LLC 228   2012-05-20   
484-665 4   784E BLOCK LINE SYSTEMS, LLC - PA 228   2010-03-11   
484-665 5   4114 WINDSTREAM D & E SYSTEMS, INC. - PA 228   2005-04-07   
484-665 6   829J PAETEC ITEL, LLC 228   2013-12-23   
484-665 7   547E ONVOY, LLC - PA 228   2016-03-28   
484-665 8   547E ONVOY, LLC - PA 228   2016-03-28   
484-665 9   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2015-06-21   
484-668 A   829J PAETEC ITEL, LLC 228   2025-03-11   
484-668 0   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2022-01-02   
484-668 1   002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-668 2   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-668 3   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-06   
484-668 4   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2010-11-01   
484-668 5   145J TERRA NOVA TELECOM INC. 228   2024-05-11   
484-668 6   829J PAETEC ITEL, LLC 228      
484-668 7   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-05-29   
484-668 8   073H TELNYX LLC 228   2017-08-01   
484-668 9   145J TERRA NOVA TELECOM INC. 228   2025-03-11   
484-669 A PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-562 A HMBGPAHBRS0  9208 VERIZON PENNSYLVANIA, INC. 228      
835-202 A WNRTPAAHCMA  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228      
835-202 1   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2025-01-13   
835-202 4   624H ONVOY SPECTRUM, LLC 228   2024-01-14   
835-202 5   624H ONVOY SPECTRUM, LLC 228   2024-01-14   
835-202 9   6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 228   2022-11-26   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.