Local Calling Guide

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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-757 5 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-757 6 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-757 7 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-757 8 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-757 9 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-758 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 0 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-07-15   
713-758 1 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 2 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 3 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 4 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 5 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 6 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 7 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 8 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-758 9 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-759 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-760 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-761 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-762 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-763 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-764 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-765 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-766 A HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560      
713-766 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-04   
713-766 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-03   
713-766 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-12-03   
713-766 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-03   
713-766 7 HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560   2013-12-01   
713-766 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-03   
713-766 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-03   
713-767 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-768 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-770 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 0 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 1 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 2 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 3 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 4 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 5 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-770 7 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 8 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-770 9 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-771 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-772 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-773 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-774 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-775 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-776 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-777 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-778 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 0 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 1 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 2 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-09-07   
713-779 4 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 5 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-09-07   
713-779 7 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 8 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-779 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2020-09-07   
713-780 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-781 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-782 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-783 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-784 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-785 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-786 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-787 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 0 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 1 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 2 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 3 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 4 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-788 5 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-788 6 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-788 7 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-788 8 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-788 9 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-789 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-790 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 0 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 1 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-06-18   
713-791 3 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-03-22   
713-791 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-06-18   
713-791 5 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 6 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 7 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-791 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-06-18   
713-791 9 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-792 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-793 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      

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

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