Local Calling Guide

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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
832-837 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-25   
832-839 A HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
832-839 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-03-21   
832-839 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-03-21   
832-839 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-03-21   
832-839 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-03-21   
832-839 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-839 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-839 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-839 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-839 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-839 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-03-13   
832-840 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-840 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-14   
832-840 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-14   
832-840 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-19   
832-840 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-24   
832-840 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-840 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-840 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-840 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-840 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-840 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-03-03   
832-842 A HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
832-842 0   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 1   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 2   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 3   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 4   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 5   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 6   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 7   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 8   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-842 9   9533 SOUTHWESTERN BELL 560   2002-11-02   
832-844 A HSTNTXJADS6  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560      
832-844 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 4   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 560   2013-12-08   
832-844 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-12-13   
832-844 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-12-13   
832-844 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-12-13   
832-844 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-12-13   
832-845 A HSTDTXBGBMD  5562 METROPCS, INC. 560      
832-845 0   5562 METROPCS, INC. 560   2013-01-27   
832-845 1   5562 METROPCS, INC. 560   2013-01-27   
832-845 2   5562 METROPCS, INC. 560   2013-01-27   
832-845 3   5562 METROPCS, INC. 560   2013-01-27   
832-845 4   5562 METROPCS, INC. 560   2013-01-27   
832-845 5   5562 METROPCS, INC. 560   2013-01-27   
832-845 6   5562 METROPCS, INC. 560   2013-01-27   
832-845 7   5562 METROPCS, INC. 560   2013-01-27   
832-845 8   5562 METROPCS, INC. 560   2013-01-27   
832-845 9   6701 AERIAL COMMUNICATIONS, INC. 560   2013-01-27   
832-846 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
832-846 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-09   
832-846 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-09   
832-846 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-09   
832-846 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-09   
832-846 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-09   
832-846 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-06   
832-846 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-06   
832-846 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-06   
832-846 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-06   
832-846 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-01-06   
832-848 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
832-848 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-17   
832-848 1   903C ONVOY, LLC - TX 560   2010-04-06   
832-848 2   903C ONVOY, LLC - TX 560   2010-04-06   
832-848 3   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-15   
832-848 4   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-15   
832-848 5   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-22   
832-848 6   6701 AERIAL COMMUNICATIONS, INC. 560   2010-02-27   
832-848 7   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-22   
832-848 8   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-28   
832-848 9   6701 AERIAL COMMUNICATIONS, INC. 560   2010-04-28   
832-849 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-849 0   318J COMCAST IP PHONE, LLC 560   2013-11-26   
832-849 1   318J COMCAST IP PHONE, LLC 560   2013-11-26   
832-849 2   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-11-26   
832-849 3   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-11-26   
832-849 4   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2013-11-26   
832-849 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-25   
832-849 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-25   
832-849 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-25   
832-849 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-25   
832-849 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-25   
832-851 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
832-851 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-15   
832-851 1   9533 SOUTHWESTERN BELL 560      
832-851 2   9533 SOUTHWESTERN BELL 560      
832-851 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
832-851 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   

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

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