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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-585 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-585 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-05-02   
713-585 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-585 2   9533 SOUTHWESTERN BELL 560      
713-585 3   9533 SOUTHWESTERN BELL 560      
713-585 4   9533 SOUTHWESTERN BELL 560      
713-585 5   6701 AERIAL COMMUNICATIONS, INC. 560   2007-12-03   
713-585 6   6701 AERIAL COMMUNICATIONS, INC. 560   2007-06-18   
713-585 7   9533 SOUTHWESTERN BELL 560      
713-585 8   9533 SOUTHWESTERN BELL 560      
713-585 9   9533 SOUTHWESTERN BELL 560      
713-586 A HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-586 0   516C AT&T CORP. 560   2016-09-12   
713-586 1   9533 SOUTHWESTERN BELL 560      
713-586 2   9533 SOUTHWESTERN BELL 560      
713-586 3   9533 SOUTHWESTERN BELL 560      
713-586 4   9533 SOUTHWESTERN BELL 560      
713-586 5   9533 SOUTHWESTERN BELL 560      
713-586 6   9533 SOUTHWESTERN BELL 560      
713-586 7   9533 SOUTHWESTERN BELL 560      
713-586 8   9533 SOUTHWESTERN BELL 560      
713-586 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-03-22   
713-587 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-587 0   516C AT&T CORP. 560   2016-09-12   
713-587 1   9533 SOUTHWESTERN BELL 560      
713-587 2   9533 SOUTHWESTERN BELL 560      
713-587 3   9533 SOUTHWESTERN BELL 560      
713-587 4   9533 SOUTHWESTERN BELL 560      
713-587 5   9533 SOUTHWESTERN BELL 560      
713-587 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-587 7   9533 SOUTHWESTERN BELL 560      
713-587 8   9533 SOUTHWESTERN BELL 560      
713-587 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-588 A HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-588 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-13   
713-588 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-10-25   
713-588 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-10-25   
713-588 3   903C ONVOY, LLC - TX 560   2010-10-25   
713-588 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-10-25   
713-588 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-588 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-588 7   9533 SOUTHWESTERN BELL 560      
713-588 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-10-25   
713-588 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-589 A HSTNTXGRDS0  9533 SOUTHWESTERN BELL 560      
713-589 0   6701 AERIAL COMMUNICATIONS, INC. 560   2020-11-20   
713-589 1   9533 SOUTHWESTERN BELL 560      
713-589 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-11-17   
713-589 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   
713-590 A HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
713-591 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-591 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-591 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-591 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-01-28   
713-591 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-01-28   
713-591 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-01-28   
713-591 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-03-13   
713-591 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-03-13   
713-591 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-591 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-03-13   
713-591 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-03-13   
713-592 A HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-592 0   9533 SOUTHWESTERN BELL 560      
713-592 1   5562 METROPCS, INC. 560   2006-01-04   
713-592 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-05-02   
713-592 3   5562 METROPCS, INC. 560   2006-01-04   
713-592 4   9533 SOUTHWESTERN BELL 560      
713-592 5   9533 SOUTHWESTERN BELL 560      
713-592 6   9533 SOUTHWESTERN BELL 560      
713-592 7   9533 SOUTHWESTERN BELL 560      
713-592 8   9533 SOUTHWESTERN BELL 560      
713-592 9   9533 SOUTHWESTERN BELL 560      
713-593 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-594 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-595 A HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
713-596 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-597 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-597 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-597 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-597 2   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 3   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 4   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 5   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 6   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 7   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 8   903C ONVOY, LLC - TX 560   2014-03-08   
713-597 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-598 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-599 A HSTNTXNADS1  9533 SOUTHWESTERN BELL 560      
713-600 A   903C ONVOY, LLC - TX 560      
713-601 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-602 A HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-603 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-604 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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