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 1, PA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
412-791 1 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-791 2 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-791 3 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2022-08-30   
412-791 4 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-791 5 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-791 6 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-791 7 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-23   
412-791 8 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-05-23   
412-791 9 PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2021-08-07   
412-802 A PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 0 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 1 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2007-07-06   
412-802 2   829J PAETEC ITEL, LLC 234   2008-02-21   
412-802 3 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 4 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2010-11-09   
412-802 6 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 7 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 8 PITBPAOKDS1  9208 VERIZON PENNSYLVANIA, INC. 234      
412-802 9 PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234   2010-12-11   
412-803 A PITBPADTDS0  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 A PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 0 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 1 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2008-10-09   
412-804 2 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 3 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 4 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 5 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 6 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 7 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-804 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2008-09-12   
412-804 9 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-805 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-806 A PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-806 0 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2022-12-22   
412-806 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2022-12-22   
412-806 2 PITBPADTXYY  547E ONVOY, LLC - PA 234   2022-12-23   
412-806 3 PITBPADTXYY  547E ONVOY, LLC - PA 234   2022-12-23   
412-806 4 PITBPADTXYY  547E ONVOY, LLC - PA 234   2022-12-23   
412-806 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2023-01-11   
412-806 6 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2023-01-11   
412-806 7 PITBPADTX7X  073H TELNYX LLC 234   2022-12-23   
412-806 8 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2022-12-23   
412-806 9 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2022-12-23   
412-807 A PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234      
412-807 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2008-07-24   
412-807 1 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2009-08-06   
412-807 2   829J PAETEC ITEL, LLC 234   2009-06-12   
412-807 3 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234   2008-06-09   
412-807 4 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234   2008-06-09   
412-807 5 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234   2008-06-09   
412-807 6 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234   2008-06-09   
412-807 7 PITBPADTDS2  9208 VERIZON PENNSYLVANIA, INC. 234   2008-06-09   
412-807 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2008-09-12   
412-807 9 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2008-09-12   
412-812 A PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 0 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 1 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 2 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 3 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 4 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 5 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 6 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 7 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234      
412-812 8 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2009-01-23   
412-812 9 PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2011-03-04   
412-814 A PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-29   
412-814 0 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-29   
412-814 1 PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-30   
412-814 2 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 3 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 4 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 6 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 7 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-27   
412-814 8 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-01-02   
412-814 9 PITBPADTXYY  547E ONVOY, LLC - PA 234   2025-01-06   
412-815 A PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
412-815 0 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-29   
412-815 1 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-29   
412-815 2 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-29   
412-815 3 PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2019-04-29   
412-815 4 PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2019-04-30   
412-815 5 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2019-05-16   
412-815 6 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2019-05-16   
412-815 7 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2019-05-16   
412-815 8 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2019-05-16   
412-815 9 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2019-05-16   
412-818 A PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
412-834 A PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234      
412-834 0 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2023-12-14   
412-834 1 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2023-12-14   
412-834 2 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2023-12-14   
412-834 3 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2023-12-14   
412-834 4 PITBPAFHAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 234   2023-12-14   
412-834 5 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-12   
412-834 6 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-12   
412-834 7 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-10-12   
412-834 8 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-01-02   
412-834 9 PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-01-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.