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.

Monongahela, PA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
724-258 A MNGHPAMORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-292 A MNGHPAMORS0  9208 VERIZON PENNSYLVANIA, INC. 234      
724-292 0   6701 AERIAL COMMUNICATIONS, INC. 234   2017-04-02   
724-292 1   9208 VERIZON PENNSYLVANIA, INC. 234      
724-292 2   490J DISH WIRELESS, LLC 234   2023-07-14   
724-292 3   547E ONVOY, LLC - PA 234   2022-09-29   
724-292 4   002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-02-27   
724-292 5   624H ONVOY SPECTRUM, LLC 234   2021-12-09   
724-292 6   624H ONVOY SPECTRUM, LLC 234   2021-05-20   
724-292 7   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-09-12   
724-292 8   318J COMCAST IP PHONE, LLC 234   2009-04-25   
724-292 9   9208 VERIZON PENNSYLVANIA, INC. 234      
724-310 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-310 0   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-310 1   829J PAETEC ITEL, LLC 234   2002-10-16   
724-310 2   318J COMCAST IP PHONE, LLC 234      
724-310 3   318J COMCAST IP PHONE, LLC 234      
724-310 4   5562 METROPCS, INC. 234   2019-10-24   
724-310 5   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2025-07-01   
724-310 6   145J TERRA NOVA TELECOM INC. 234   2024-02-15   
724-310 7   508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-19   
724-310 8   073H TELNYX LLC 234   2017-08-04   
724-310 9   515J IP HORIZON LLC 234   2018-01-07   
724-362 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-362 0   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
724-362 1   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-362 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234   2011-10-15   
724-362 4   516J TON80 COMMUNICATIONS, LLC 234   2021-06-06   
724-362 6   547E ONVOY, LLC - PA 234   2021-04-20   
724-362 7   547E ONVOY, LLC - PA 234   2021-04-20   
724-362 8   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
724-518 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 0   6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 1   6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 2   6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-14   
724-518 3   6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 4   6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 5   6701 AERIAL COMMUNICATIONS, INC. 234   2006-12-22   
724-518 6   6701 AERIAL COMMUNICATIONS, INC. 234      
724-518 7   6701 AERIAL COMMUNICATIONS, INC. 234   2007-11-04   
724-518 8   6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-14   
724-518 9   6701 AERIAL COMMUNICATIONS, INC. 234      
724-955 A PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-05-21   
724-955 0   547E ONVOY, LLC - PA 234   2024-05-21   
724-955 1   547E ONVOY, LLC - PA 234   2025-11-28   
724-997 A PITBPAOKAMD  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-997 0   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-997 1   002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
724-997 2   624H ONVOY SPECTRUM, LLC 234   2021-12-09   
724-997 3   547E ONVOY, LLC - PA 234   2016-04-11   
724-997 4   547E ONVOY, LLC - PA 234   2016-04-11   
724-997 5   8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234   2007-02-16   
724-997 6   547E ONVOY, LLC - PA 234   2015-08-05   
724-997 7   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-16   
724-997 8   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-12-20   
724-997 9   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-16   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.