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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-833 A   903C ONVOY, LLC - TX 560      
281-833 0   903C ONVOY, LLC - TX 560      
281-833 1   903C ONVOY, LLC - TX 560      
281-833 2   903C ONVOY, LLC - TX 560      
281-833 3   903C ONVOY, LLC - TX 560      
281-833 4   903C ONVOY, LLC - TX 560      
281-833 5   903C ONVOY, LLC - TX 560      
281-833 6   903C ONVOY, LLC - TX 560      
281-833 7   145J TERRA NOVA TELECOM INC. 560   2025-11-05   
281-833 8   903C ONVOY, LLC - TX 560      
281-833 9   903C ONVOY, LLC - TX 560      
281-840 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-840 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 7   6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 8   6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-841 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-841 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 3   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 5   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-844 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-846 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
281-846 0   6701 AERIAL COMMUNICATIONS, INC. 560   2010-01-23   
281-846 1   903C ONVOY, LLC - TX 560   2009-12-18   
281-846 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-24   
281-846 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-24   
281-846 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-11-21   
281-846 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-11-21   
281-846 6   516C AT&T CORP. 560   2009-12-29   
281-846 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-07-20   
281-846 8   6701 AERIAL COMMUNICATIONS, INC. 560   2003-10-01   
281-846 9   6701 AERIAL COMMUNICATIONS, INC. 560   2013-07-26   
281-851 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-857 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-857 0   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-12   
281-857 1   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-12   
281-857 2   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-12   

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

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