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 Zone 6, PA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-571 2 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 3 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 4 PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-06-06   
412-571 5 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 6 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 7 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-571 8 PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-06-06   
412-571 9 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-11-15   
412-572 A DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 0   515J IP HORIZON LLC 234   2020-05-23   
412-572 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-25   
412-572 3 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 4 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 5 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 6 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 7 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 8 DRMTPADORP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-572 9   515J IP HORIZON LLC 234   2020-05-23   
412-593 A PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
412-593 0 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-25   
412-593 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2001-12-11   
412-593 2 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2011-01-06   
412-593 3 PITBPAMADS4  657B CITYNET PENNSYLVANIA, LLC - PA 234   2004-10-10   
412-593 4 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2014-09-13   
412-593 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2015-07-22   
412-593 6 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2016-07-21   
412-593 7 PITBPAWY2MD  5562 METROPCS, INC. 234   2013-11-15   
412-593 8 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-03-25   
412-593 9 PITBPAWY2MD  5562 METROPCS, INC. 234   2016-12-17   
412-602 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-668 A PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
412-668 0 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2004-11-22   
412-668 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2020-08-17   
412-668 2 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2010-09-17   
412-668 3 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2012-12-01   
412-668 4 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2015-08-15   
412-668 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2016-01-11   
412-668 6 PITBPAWY2MD  5562 METROPCS, INC. 234   2015-03-23   
412-668 7 BTLRPAXBLMD  508J CENTURYLINK COMMUNICATIONS, LLC 234   2015-06-18   
412-668 8 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-668 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2013-05-05   
412-669 A PYVLPAPB2MD  6630 USA MOBILITY WIRELESS, INC. 234      
412-757 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-757 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2015-11-02   
412-757 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2015-11-02   
412-757 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2015-11-02   
412-757 5 PITBPAWY2MD  5562 METROPCS, INC. 234   2015-03-23   
412-757 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2020-04-30   
412-819 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-819 0 PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-819 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2019-01-06   
412-819 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2019-01-06   
412-819 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2014-08-31   
412-819 4 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2016-10-02   
412-819 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-08   
412-819 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-08   
412-819 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-08   
412-819 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2014-12-08   
412-819 9 PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234   2019-12-31   
412-830 A PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-830 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-830 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-830 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-08   
412-830 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-08   
412-830 4 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-08   
412-830 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-08   
412-830 6 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-830 7 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-830 8 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-830 9 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-873 A PITBPADTXYY  547E ONVOY, LLC - PA 234      
412-873 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-02-23   
412-873 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-12-14   
412-873 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-13   
412-873 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-13   
412-873 4 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-13   
412-873 5 PITBPADTXYY  547E ONVOY, LLC - PA 234   2023-11-13   
412-873 9 PITBPAWY2MD  5562 METROPCS, INC. 234   2024-09-16   
412-881 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-882 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-884 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-885 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 A PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 0 PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 1 PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 2 PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-886 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-01-16   
412-886 4 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-01-16   
412-886 5 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2019-07-05   
412-886 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-16   
412-886 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-06   
412-886 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-04-06   
412-886 9 PITBPACARP1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-892 A PLHSPAPHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-892 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-05-12   
412-892 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-05-12   
412-892 2   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-03-27   
412-892 3   829J PAETEC ITEL, LLC 234   2007-08-23   
412-892 4   829J PAETEC ITEL, LLC 234   2007-08-23   
412-892 5 PLHSPAPHDS0  9208 VERIZON PENNSYLVANIA, INC. 234      

<< 1 2 3 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.