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Houston Suburban, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-854 4   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 5   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 6   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 7   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 8   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 9   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-870 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-870 0   9533 SOUTHWESTERN BELL 560      
281-870 1   9533 SOUTHWESTERN BELL 560      
281-870 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-11-18   
281-870 3   6701 AERIAL COMMUNICATIONS, INC. 560   2011-09-30   
281-870 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-870 5   9533 SOUTHWESTERN BELL 560      
281-870 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-12-09   
281-870 7   9533 SOUTHWESTERN BELL 560      
281-870 8   9533 SOUTHWESTERN BELL 560      
281-870 9   9533 SOUTHWESTERN BELL 560      
281-878 A HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-878 0   9533 SOUTHWESTERN BELL 560      
281-878 1   9533 SOUTHWESTERN BELL 560      
281-878 2   9533 SOUTHWESTERN BELL 560      
281-878 3   9533 SOUTHWESTERN BELL 560      
281-878 4   9533 SOUTHWESTERN BELL 560      
281-878 5   9533 SOUTHWESTERN BELL 560      
281-878 6   9533 SOUTHWESTERN BELL 560      
281-878 7   9533 SOUTHWESTERN BELL 560      
281-878 8   9533 SOUTHWESTERN BELL 560      
281-878 9   6701 AERIAL COMMUNICATIONS, INC. 560   2011-09-30   
281-879 A HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-886 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-886 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-07-03   
281-886 1   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-886 2   6701 AERIAL COMMUNICATIONS, INC. 560   2012-01-15   
281-886 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-886 4   6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-886 5   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-06-20   
281-886 6   6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-886 7   903C ONVOY, LLC - TX 560   2011-06-17   
281-886 8   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-886 9   6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-892 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-892 0   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-892 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-892 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-892 3   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-11-02   
281-892 4   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-11-02   
281-892 5   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-11-02   
281-892 6   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-11-02   
281-892 7   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2008-11-02   
281-892 8   903C ONVOY, LLC - TX 560   2005-01-03   

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

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