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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-605 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-606 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-607 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-608 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-609 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 0   9533 SOUTHWESTERN BELL 560      
713-609 1   903C ONVOY, LLC - TX 560   2014-09-01   
713-609 2   9533 SOUTHWESTERN BELL 560      
713-609 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-10-03   
713-609 4   9533 SOUTHWESTERN BELL 560      
713-609 5   9533 SOUTHWESTERN BELL 560      
713-609 6   9533 SOUTHWESTERN BELL 560      
713-609 7   9533 SOUTHWESTERN BELL 560      
713-609 8   9533 SOUTHWESTERN BELL 560      
713-609 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-610 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-612 A HSTPTXDG1MD  6591 TELETOUCH COMMUNICATIONS, INC. 560      
713-613 A HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-613 0   9533 SOUTHWESTERN BELL 560      
713-613 1   9533 SOUTHWESTERN BELL 560      
713-613 2   9533 SOUTHWESTERN BELL 560      
713-613 3   9533 SOUTHWESTERN BELL 560      
713-613 4   9533 SOUTHWESTERN BELL 560      
713-613 5   9533 SOUTHWESTERN BELL 560      
713-613 6   9533 SOUTHWESTERN BELL 560      
713-613 7   9533 SOUTHWESTERN BELL 560      
713-613 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-10-26   
713-613 9   9533 SOUTHWESTERN BELL 560      
713-614 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-615 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-616 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-617 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-618 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-619 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-620 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-620 0   9533 SOUTHWESTERN BELL 560      
713-620 1   9533 SOUTHWESTERN BELL 560      
713-620 2   9533 SOUTHWESTERN BELL 560      
713-620 3   9533 SOUTHWESTERN BELL 560      
713-620 4   9533 SOUTHWESTERN BELL 560      
713-620 5   9533 SOUTHWESTERN BELL 560      
713-620 6   9533 SOUTHWESTERN BELL 560      
713-620 7   9533 SOUTHWESTERN BELL 560      
713-620 8   6701 AERIAL COMMUNICATIONS, INC. 560   2007-12-03   
713-620 9   9533 SOUTHWESTERN BELL 560      
713-621 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-622 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-623 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-623 0   9533 SOUTHWESTERN BELL 560      
713-623 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-623 2   9533 SOUTHWESTERN BELL 560      
713-623 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-10-03   
713-623 4   9533 SOUTHWESTERN BELL 560      
713-623 5   9533 SOUTHWESTERN BELL 560      
713-623 6   9533 SOUTHWESTERN BELL 560      
713-623 7   9533 SOUTHWESTERN BELL 560      
713-623 8   9533 SOUTHWESTERN BELL 560      
713-623 9   9533 SOUTHWESTERN BELL 560      
713-624 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-624 0   6701 AERIAL COMMUNICATIONS, INC. 560   2005-01-08   
713-624 1   9533 SOUTHWESTERN BELL 560      
713-624 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-624 3   9533 SOUTHWESTERN BELL 560      
713-624 4   9533 SOUTHWESTERN BELL 560      
713-624 5   9533 SOUTHWESTERN BELL 560      
713-624 6   9533 SOUTHWESTERN BELL 560      
713-624 7   9533 SOUTHWESTERN BELL 560      
713-624 8   9533 SOUTHWESTERN BELL 560      
713-624 9   9533 SOUTHWESTERN BELL 560      
713-625 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-626 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-627 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-628 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-629 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-630 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-630 0   9533 SOUTHWESTERN BELL 560      
713-630 1   9533 SOUTHWESTERN BELL 560      
713-630 2   9533 SOUTHWESTERN BELL 560      
713-630 3   9533 SOUTHWESTERN BELL 560      
713-630 4   9533 SOUTHWESTERN BELL 560      
713-630 5   9533 SOUTHWESTERN BELL 560      
713-630 6   9533 SOUTHWESTERN BELL 560      
713-630 7   9533 SOUTHWESTERN BELL 560      
713-630 8   829J PAETEC ITEL, LLC 560   2007-12-16   
713-630 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2023-10-16   
713-631 A HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-631 0   9533 SOUTHWESTERN BELL 560      
713-631 1   9533 SOUTHWESTERN BELL 560      
713-631 2   9533 SOUTHWESTERN BELL 560      
713-631 3   9533 SOUTHWESTERN BELL 560      
713-631 4   9533 SOUTHWESTERN BELL 560      
713-631 5   9533 SOUTHWESTERN BELL 560      
713-631 6   9533 SOUTHWESTERN BELL 560      
713-631 7   9533 SOUTHWESTERN BELL 560      
713-631 8   9533 SOUTHWESTERN BELL 560      
713-631 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-08-25   
713-632 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-632 0   9533 SOUTHWESTERN BELL 560      
713-632 1   9533 SOUTHWESTERN BELL 560      
713-632 2   6701 AERIAL COMMUNICATIONS, INC. 560   2005-07-28   

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

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