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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-941 6   9533 SOUTHWESTERN BELL 560      
713-941 7   9533 SOUTHWESTERN BELL 560      
713-941 8   9533 SOUTHWESTERN BELL 560      
713-941 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-09-10   
713-942 A HSTNTXJADS0  9533 SOUTHWESTERN BELL 560      
713-943 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-944 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-945 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-946 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-947 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-948 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-951 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-952 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-953 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-954 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-955 A HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
713-955 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-24   
713-955 2   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 3   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 4   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 5   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 6   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 7   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-955 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2011-06-05   
713-956 A HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-957 A HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-957 0   9533 SOUTHWESTERN BELL 560      
713-957 1   9533 SOUTHWESTERN BELL 560      
713-957 2   9533 SOUTHWESTERN BELL 560      
713-957 3   9533 SOUTHWESTERN BELL 560      
713-957 4   9533 SOUTHWESTERN BELL 560      
713-957 5   9533 SOUTHWESTERN BELL 560      
713-957 6   9533 SOUTHWESTERN BELL 560      
713-957 7   9533 SOUTHWESTERN BELL 560      
713-957 8   9533 SOUTHWESTERN BELL 560      
713-957 9   516C AT&T CORP. 560   2016-09-12   
713-960 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-960 0   9533 SOUTHWESTERN BELL 560      
713-960 1   9533 SOUTHWESTERN BELL 560      
713-960 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-12-29   
713-960 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-12-29   
713-960 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-13   
713-960 5   9533 SOUTHWESTERN BELL 560      
713-960 6   9533 SOUTHWESTERN BELL 560      
713-960 7   9533 SOUTHWESTERN BELL 560      
713-960 8   9533 SOUTHWESTERN BELL 560      
713-960 9   9533 SOUTHWESTERN BELL 560      
713-961 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-962 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-963 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-964 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-965 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-965 0   9533 SOUTHWESTERN BELL 560      
713-965 1   9533 SOUTHWESTERN BELL 560      
713-965 2   9533 SOUTHWESTERN BELL 560      
713-965 3   6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-24   
713-965 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-965 5   9533 SOUTHWESTERN BELL 560      
713-965 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-965 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-12   
713-965 8   9533 SOUTHWESTERN BELL 560      
713-965 9   9533 SOUTHWESTERN BELL 560      
713-966 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-966 0   6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-966 1   9533 SOUTHWESTERN BELL 560      
713-966 2   9533 SOUTHWESTERN BELL 560      
713-966 3   9533 SOUTHWESTERN BELL 560      
713-966 4   9533 SOUTHWESTERN BELL 560      
713-966 5   9533 SOUTHWESTERN BELL 560      
713-966 6   903C ONVOY, LLC - TX 560   2009-06-24   
713-966 7   9533 SOUTHWESTERN BELL 560      
713-966 8   9533 SOUTHWESTERN BELL 560      
713-966 9   6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-967 A HSTNTXWADS0  9533 SOUTHWESTERN BELL 560      
713-968 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-969 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-969 0   6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
713-969 1   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-10-25   
713-969 2   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2011-10-25   
713-969 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-01-13   
713-969 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-01-13   
713-969 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-01-13   
713-969 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2012-01-16   
713-969 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2012-02-28   
713-969 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2012-02-28   
713-969 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2012-02-28   
713-970 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-970 0   9533 SOUTHWESTERN BELL 560      
713-970 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-10-24   
713-970 2   9533 SOUTHWESTERN BELL 560      
713-970 3   9533 SOUTHWESTERN BELL 560      
713-970 4   9533 SOUTHWESTERN BELL 560      
713-970 5   9533 SOUTHWESTERN BELL 560      
713-970 6   9533 SOUTHWESTERN BELL 560      
713-970 7   9533 SOUTHWESTERN BELL 560      
713-970 8   9533 SOUTHWESTERN BELL 560      
713-970 9   9533 SOUTHWESTERN BELL 560      
713-971 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      

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

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