Local Calling Guide

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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-502 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-503 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-504 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-505 A HSTNTX01X7X  516C AT&T CORP. 560      
713-505 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 1 HSTNTX01X7X  516C AT&T CORP. 560      
713-505 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-505 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-10-14   
713-506 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-507 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-508 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-509 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-512 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 0 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 1 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 2 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 3 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 4 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-512 6 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 7 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 8 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-512 9 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-513 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-513 1 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 2 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 3 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 4 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 5 HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-09-25   
713-513 6 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 7 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 8 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-513 9 HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-514 A HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-514 0 HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-514 1 HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-514 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-23   
713-514 8 HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-514 9 HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-515 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-516 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-517 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-517 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-02-27   
713-517 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-517 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-518 A HSTNTX279MD  7399 WESTEL, INC. - TX 560      
713-518 0 HSTNTX279MD  7399 WESTEL, INC. - TX 560   2006-08-20   
713-518 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-10-13   
713-518 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 3 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-11-04   
713-518 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-520 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-521 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-522 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-523 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-524 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-525 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-526 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 0 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 1 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-28   
713-527 3 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 4 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 5 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 6 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 7 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 8 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-527 9 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 0 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 1 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 2 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 3 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 4 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-528 5 HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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