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Houston Suburban, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-619 1   903C ONVOY, LLC - TX 560   2011-04-26   
281-619 2   903C ONVOY, LLC - TX 560   2008-07-10   
281-619 3   6701 AERIAL COMMUNICATIONS, INC. 560   2011-05-23   
281-619 4   6701 AERIAL COMMUNICATIONS, INC. 560   2011-05-23   
281-619 5   903C ONVOY, LLC - TX 560   2008-08-21   
281-619 6   6701 AERIAL COMMUNICATIONS, INC. 560   2011-05-23   
281-619 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-15   
281-619 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-23   
281-619 9   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-642 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 0   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 1   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 2   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 3   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 4   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 5   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 6   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 7   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 8   6701 AERIAL COMMUNICATIONS, INC. 560      
281-642 9   6701 AERIAL COMMUNICATIONS, INC. 560      
281-649 A HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-668 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 0   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 1   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 3   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-01-22   
281-668 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-09-13   
281-668 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-668 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-668 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-668 9   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 0   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 1   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 3   6701 AERIAL COMMUNICATIONS, INC. 560   2004-12-02   
281-670 4   6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-24   
281-670 5   318J COMCAST IP PHONE, LLC 560   2014-09-02   
281-670 6   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-06-30   
281-670 7   903C ONVOY, LLC - TX 560   2008-08-21   
281-670 8   903C ONVOY, LLC - TX 560   2008-08-21   
281-670 9   903C ONVOY, LLC - TX 560   2011-06-17   
281-674 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 0   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 1   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 3   903C ONVOY, LLC - TX 560   2008-08-21   
281-674 4   903C ONVOY, LLC - TX 560   2008-08-21   
281-674 5   903C ONVOY, LLC - TX 560   2008-08-21   

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

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