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 14, PA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-428 6 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2023-04-21   
412-428 7 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-428 8 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-02-26   
412-428 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-429 A CARNPACARP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-446 A   829J PAETEC ITEL, LLC 234   2025-03-04   
412-446 0   829J PAETEC ITEL, LLC 234      
412-446 1   829J PAETEC ITEL, LLC 234      
412-446 2   829J PAETEC ITEL, LLC 234      
412-446 3 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2019-12-31   
412-446 4   829J PAETEC ITEL, LLC 234      
412-446 5   829J PAETEC ITEL, LLC 234      
412-446 6   829J PAETEC ITEL, LLC 234      
412-446 7   829J PAETEC ITEL, LLC 234      
412-446 8 PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2010-09-07   
412-446 9   829J PAETEC ITEL, LLC 234      
412-489 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-489 0 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2005-01-25   
412-489 1   829J PAETEC ITEL, LLC 234   2002-05-07   
412-489 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-04   
412-489 3   829J PAETEC ITEL, LLC 234   2007-03-10   
412-489 4 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2003-03-24   
412-489 5 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2006-09-18   
412-489 6 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2006-09-18   
412-489 7 PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234   2007-06-23   
412-489 8 GIBSPAXGDS1  8597 CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA 234   2010-08-21   
412-489 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-490 A RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 A RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 0 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 1 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 2 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 3 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 4 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 5 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 6 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 7 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-494 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2013-12-06   
412-494 9 RBTPPARTRP0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-498 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 4 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-498 9 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-505 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 0 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 1 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 2 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2010-09-14   
412-505 4 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 5 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234   2016-08-31   
412-505 6 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 7 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-505 8 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2013-05-31   
412-505 9 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-506 A PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-506 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2010-10-13   
412-506 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-11   
412-506 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-11   
412-506 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2010-02-27   
412-506 4 PITBPAFHDS0  7978 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 234      
412-506 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-11   
412-506 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-22   
412-506 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2010-09-14   
412-506 8 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-506 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-597 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-615 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-615 0   515J IP HORIZON LLC 234   2018-12-10   
412-615 1   515J IP HORIZON LLC 234   2018-12-10   
412-615 2 WASHPAWAHPT  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 234   2018-12-14   
412-615 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2019-10-05   
412-615 4 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-05-13   
412-615 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2019-09-08   
412-615 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2018-10-13   
412-615 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2018-10-13   
412-615 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2018-10-13   
412-615 9 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2018-10-13   
412-617 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-620 A   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2025-04-04   
412-620 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-07-16   
412-620 6 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-620 7 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-620 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-09-02   
412-640 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-649 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-686 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-706 A HCKRPAXHDS2  2522 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS 234      
412-706 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-07-01   
412-706 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-01-10   
412-706 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2007-09-06   
412-706 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-12-08   
412-706 4 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-09-09   
412-706 5   829J PAETEC ITEL, LLC 234   2010-09-07   

<< 1 2 3 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.