Local Calling Guide

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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-434 1 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 2 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 3 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 4 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 5 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 6 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-08-11   
713-434 7 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 8 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 9 HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-435 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 0 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 1 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 2 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 3 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 4 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 5 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 6 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 7 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 8 HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-435 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-12-30   
713-437 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-16   
713-437 1 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-27   
713-437 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-18   
713-437 4 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 5 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 6 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-09-15   
713-437 8 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-437 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-05-02   
713-438 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-438 0 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-438 1 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-438 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-438 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-438 4 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-04-22   
713-438 5 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-04-22   
713-438 6 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-438 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-438 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-438 9 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-439 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-440 A HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 0 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 1 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 2 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 3 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 4 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 5 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 6 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 7 HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-440 8 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-08-11   
713-440 9 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-08-11   
713-441 A HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-442 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-443 A HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 0 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 1 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 2 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 3 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 4 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 5 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 6 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 7 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 8 HSTDTXBGBMD  5562 METROPCS, INC. 560      
713-443 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-444 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-445 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 0 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 1 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 2 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 3 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 4 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 5 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-12-03   
713-445 7 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 8 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-445 9 HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-446 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-446 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-447 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-448 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-12-30   
713-448 1 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 2 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 3 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 4 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 5 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 6 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-448 7 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      

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

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