Local Calling Guide

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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
346-704 9   6701 AERIAL COMMUNICATIONS, INC. 560   2015-06-14   
346-718 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-718 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-12-28   
346-718 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-12-28   
346-718 2   318J COMCAST IP PHONE, LLC 560   2017-02-15   
346-718 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-12-28   
346-718 4   829J PAETEC ITEL, LLC 560   2016-06-14   
346-718 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-07-01   
346-718 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-07-18   
346-718 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-12-28   
346-718 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-11-12   
346-718 9   6701 AERIAL COMMUNICATIONS, INC. 560   2016-06-13   
346-719 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
346-719 0   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 1   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 2   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 3   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 4   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 5   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 6   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 7   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 8   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-719 9   6701 AERIAL COMMUNICATIONS, INC. 560   2016-12-31   
346-720 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-720 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-720 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-721 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-721 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-722 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-722 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-723 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-723 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-725 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-725 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-726 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-726 9   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
346-727 0   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 1   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 2   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 3   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 4   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 5   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 6   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 7   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 8   9533 SOUTHWESTERN BELL 560   2014-07-01   
346-727 9   9533 SOUTHWESTERN BELL 560   2014-07-01   

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

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