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Houston Suburban, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-925 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-929 A HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-12-05   
281-929 1 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 2 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 3 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 4 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 5 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 6 HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-929 7 HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-12-06   
281-929 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-10-08   
281-929 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-10-08   
281-931 A HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-933 A HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-935 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-940 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-940 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-940 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-940 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-940 7 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-08-31   
281-940 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-09-24   
281-940 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-15   
281-960 A HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-960 1 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 2 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 3 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 4 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 5 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 6 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 7 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-960 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-960 9 HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-965 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-965 0 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 1 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 3 HSTNTX01X7X  516C AT&T CORP. 560   2013-07-30   
281-965 4 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-965 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-10-06   
281-966 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-966 0 HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      

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

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