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.

Pittsburgh Suburban Zone 12, PA

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-212 A PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-07-22   
412-212 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-212 2 PITBPADGYMD  7421 AT&T - LOCAL 234   2006-11-20   
412-212 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-02-27   
412-212 4 PITBPAOKUMD  3210 CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA 234   2007-08-23   
412-212 5   968G LOCAL ACCESS LLC - PA 234   2020-06-14   
412-212 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2011-09-24   
412-212 7 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-03-04   
412-212 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2008-12-19   
412-212 9 PITBPAOKDMD  968G LOCAL ACCESS LLC - PA 234   2016-05-21   
412-283 A GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-283 0 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-283 1 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234      
412-283 2 PITFPA01DS0  3806 CORE COMMUNICATIONS, INC. - PA 234   2004-04-29   
412-283 3   968G LOCAL ACCESS LLC - PA 234   2018-12-10   
412-283 4 PITBPAIW0MD  318J COMCAST IP PHONE LLC 234   2013-07-15   
412-283 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2018-09-13   
412-283 6 PITBPADTX5Y  7341 XO COMMUNICATIONS SERVICES, INC. - PA 234   2011-04-02   
412-283 7 PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-283 8 PITBPAOKDMD  968G LOCAL ACCESS LLC - PA 234   2013-08-29   
412-283 9 PITBPADTX5Y  7341 XO COMMUNICATIONS SERVICES, INC. - PA 234   2003-11-17   
412-308 A PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 0 PITBPADTGMD  968G LOCAL ACCESS LLC - PA 234   2017-07-13   
412-308 1 PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
412-308 2 WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234   2018-12-09   
412-308 3 PITBPAWY3MD  5562 METROPCS, INC. 234   2018-11-15   
412-308 4   968G LOCAL ACCESS LLC - PA 234   2018-12-10   
412-308 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2004-05-20   
412-308 6 PITBPAIW0MD  318J COMCAST IP PHONE LLC 234      
412-308 7 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS LLC 234   2015-06-20   
412-308 8 PITBPAOKX5X  752H BARR TELL USA, INC. - PA 234   2016-03-27   
412-308 9 PITBPADTX7X  073H TELNYX LLC 234   2017-07-06   
412-347 A PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 0 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2013-09-28   
412-347 2 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-347 3 PITBPADTXEY  2514 US LEC OF PENNSYLVANIA, INC. 234   2002-01-07   
412-347 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2012-06-25   
412-347 5 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-08-07   
412-347 6 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-08-07   
412-347 7 PITBPAOKEMD  992G VOXBEAM TELECOMMUNICATIONS INC. - PA 234   2013-10-13   
412-347 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-04-17   
412-347 9 PITBPACTBMD  4024 CHOICE ONE COMMUNICATIONS, INC. - PA 234      
412-409 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-409 0   968G LOCAL ACCESS LLC - PA 234   2018-01-11   
412-409 1 PITBPAWY3MD  5562 METROPCS, INC. 234   2014-12-29   
412-409 2 PITBPAIW0MD  318J COMCAST IP PHONE LLC 234   2016-10-13   
412-409 3   3806 CORE COMMUNICATIONS, INC. - PA 234   2018-06-07   
412-409 4 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      

1 2 3 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.