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.

Middletown (Dauphin), PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
223-294 A HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
223-294 0   547E ONVOY, LLC - PA 226   2023-11-04   
223-294 1   547E ONVOY, LLC - PA 226   2023-11-04   
223-294 2   547E ONVOY, LLC - PA 226   2023-11-04   
223-294 3   547E ONVOY, LLC - PA 226   2022-11-04   
223-294 4   547E ONVOY, LLC - PA 226   2022-11-04   
223-294 5   547E ONVOY, LLC - PA 226   2022-11-04   
223-294 6   547E ONVOY, LLC - PA 226   2022-11-04   
223-294 7   318J COMCAST IP PHONE, LLC 226   2023-01-26   
223-294 8   318J COMCAST IP PHONE, LLC 226   2023-01-26   
223-294 9   547E ONVOY, LLC - PA 226   2023-11-04   
717-388 A   547E ONVOY, LLC - PA 226      
717-388 0   002F BANDWIDTH.COM CLEC, LLC - PA 226   2012-08-13   
717-388 1   318J COMCAST IP PHONE, LLC 226   2006-07-16   
717-388 2   547E ONVOY, LLC - PA 226   2013-12-14   
717-388 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2008-01-29   
717-388 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2005-04-07   
717-388 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226   2006-09-29   
717-388 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226   2006-09-29   
717-388 7   547E ONVOY, LLC - PA 226   2006-09-29   
717-388 8   547E ONVOY, LLC - PA 226   2006-09-29   
717-388 9   547E ONVOY, LLC - PA 226   2026-02-06   
717-546 A   829J PAETEC ITEL, LLC 226   2025-03-04   
717-546 0   829J PAETEC ITEL, LLC 226      
717-546 1   829J PAETEC ITEL, LLC 226   2012-07-30   
717-546 2   318J COMCAST IP PHONE, LLC 226   2015-01-09   
717-546 3   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 226   2011-10-30   
717-546 4   002F BANDWIDTH.COM CLEC, LLC - PA 226   2010-02-28   
717-546 5   4114 WINDSTREAM D & E SYSTEMS, INC. - PA 226   2002-09-04   
717-546 6   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226   2008-02-13   
717-546 7   002F BANDWIDTH.COM CLEC, LLC - PA 226   2015-02-15   
717-546 8   547E ONVOY, LLC - PA 226   2016-03-25   
717-546 9   547E ONVOY, LLC - PA 226   2016-03-25   
717-616 A HRBGPAHAXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-616 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-616 1   145J TERRA NOVA TELECOM INC. 226   2024-02-14   
717-616 2   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2020-05-30   
717-616 3   3806 CORE COMMUNICATIONS, INC. - PA 226   2002-08-19   
717-616 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-616 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 226      
717-616 6   7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 226   2015-12-14   
717-616 7   547E ONVOY, LLC - PA 226   2021-07-19   
717-616 8   318J COMCAST IP PHONE, LLC 226   2008-01-21   
717-616 9   547E ONVOY, LLC - PA 226   2024-03-07   
717-702 A HRBGPAHAXCY  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-702 0   145J TERRA NOVA TELECOM INC. 226   2026-01-12   
717-702 2   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-702 3   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-702 4   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-702 5   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 226      
717-702 6   547E ONVOY, LLC - PA 226   2019-09-20   
717-702 7   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2022-08-05   
717-702 8   515J IP HORIZON LLC 226   2017-12-17   
717-890 A HRBGPAHAXMD  073H TELNYX LLC 226      
717-890 0   624H ONVOY SPECTRUM, LLC 226   2024-10-15   
717-890 1   073H TELNYX LLC 226   2017-06-04   
717-890 2   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2018-03-15   
717-890 8   624H ONVOY SPECTRUM, LLC 226   2024-10-15   
717-890 9   145J TERRA NOVA TELECOM INC. 226   2025-05-07   
717-902 A HRBGPA29PS0  7513 CTSI, INC. - PA 226      
717-902 0   7513 CTSI, INC. - PA 226      
717-902 1   7513 CTSI, INC. - PA 226      
717-902 2   7513 CTSI, INC. - PA 226      
717-902 3   624H ONVOY SPECTRUM, LLC 226   2021-12-04   
717-902 5   547E ONVOY, LLC - PA 226   2021-04-03   
717-902 6   547E ONVOY, LLC - PA 226   2021-04-03   
717-902 7   508J CENTURYLINK COMMUNICATIONS, LLC 226   2015-01-08   
717-902 8   829J PAETEC ITEL, LLC 226   2004-03-25   
717-902 9   002F BANDWIDTH.COM CLEC, LLC - PA 226   2008-12-19   
717-930 A MDTNPAMIRP0  9208 VERIZON PENNSYLVANIA, INC. 226      
717-930 0   9208 VERIZON PENNSYLVANIA, INC. 226      
717-930 1   9208 VERIZON PENNSYLVANIA, INC. 226      
717-930 2   547E ONVOY, LLC - PA 226   2018-09-07   
717-930 3   624H ONVOY SPECTRUM, LLC 226   2021-12-04   
717-930 4   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2021-10-18   
717-930 5   624H ONVOY SPECTRUM, LLC 226   2021-05-10   
717-930 6   784E BLOCK LINE SYSTEMS, LLC - PA 226   2011-08-08   
717-930 7   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 226   2020-06-28   
717-930 8   9208 VERIZON PENNSYLVANIA, INC. 226      
717-930 9   145J TERRA NOVA TELECOM INC. 226   2024-09-09   
717-944 A MDTNPAMIRP0  9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 A MDTNPAMIRP0  9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 0   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 1   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 2   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 3   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 4   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 5   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 6   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 7   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 8   9208 VERIZON PENNSYLVANIA, INC. 226      
717-948 9   145J TERRA NOVA TELECOM INC. 226   2021-01-25   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.