Local Calling Guide

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Houston Suburban, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-985 6 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 7 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 8 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-986 A HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-986 1 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 2 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 3 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 4 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 5 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 6 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-986 8 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-987 A HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 0 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 1 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 2 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 3 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-987 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-987 6 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 7 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 8 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-987 9 HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-988 A HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-991 A HSTNTXEERS0  9533 SOUTHWESTERN BELL 560      
281-997 A HSTNTXPEDS1  9533 SOUTHWESTERN BELL 560      
281-998 A HSTNTXEERS0  9533 SOUTHWESTERN BELL 560      
281-999 A HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
346-203 A HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
346-203 0 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-16   
346-203 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-16   
346-203 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-05-16   
346-203 3 HSTATX750MD  829J PAETEC ITEL, LLC 560   2015-02-17   
346-203 4 HSTATX750MD  829J PAETEC ITEL, LLC 560   2015-02-17   
346-203 5 HSTATX750MD  829J PAETEC ITEL, LLC 560   2015-02-13   
346-203 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-07-04   
346-203 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-07-04   
346-203 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-05-16   
346-203 9 HSTSTXJV6MD  508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-05-27   
346-207 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
346-207 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-04-06   
346-207 3 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-04-09   
346-207 4 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-02-23   
346-207 5 HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560   2015-01-15   
346-207 6 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-04-09   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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