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Spring EMS, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-825 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-825 4   903C ONVOY, LLC - TX 560   2005-01-02   
281-825 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-825 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-06-21   
281-825 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-08-14   
281-825 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-25   
281-825 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-10-10   
281-863 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 0   9533 SOUTHWESTERN BELL 560      
281-863 1   9533 SOUTHWESTERN BELL 560      
281-863 2   9533 SOUTHWESTERN BELL 560      
281-863 3   9533 SOUTHWESTERN BELL 560      
281-863 4   9533 SOUTHWESTERN BELL 560      
281-863 5   9533 SOUTHWESTERN BELL 560      
281-863 6   9533 SOUTHWESTERN BELL 560      
281-863 7   829J PAETEC ITEL, LLC 560   2008-11-02   
281-863 8   9533 SOUTHWESTERN BELL 560      
281-863 9   903C ONVOY, LLC - TX 560   2008-01-21   
281-882 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-882 0   9533 SOUTHWESTERN BELL 560      
281-882 1   9533 SOUTHWESTERN BELL 560      
281-882 2   9533 SOUTHWESTERN BELL 560      
281-882 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-05-23   
281-882 4   9533 SOUTHWESTERN BELL 560      
281-882 5   9533 SOUTHWESTERN BELL 560      
281-882 6   9533 SOUTHWESTERN BELL 560      
281-882 7   9533 SOUTHWESTERN BELL 560      
281-882 8   903C ONVOY, LLC - TX 560   2008-02-02   
281-882 9   6701 AERIAL COMMUNICATIONS, INC. 560   2005-12-30   
713-377 A SPRNTXSMRS0  9533 SOUTHWESTERN BELL 560      
713-377 0   6701 AERIAL COMMUNICATIONS, INC. 560   2005-07-26   
713-377 1   6701 AERIAL COMMUNICATIONS, INC. 560   2005-11-27   
713-377 2   6701 AERIAL COMMUNICATIONS, INC. 560   2005-12-02   
713-377 3   6701 AERIAL COMMUNICATIONS, INC. 560   2005-12-02   
713-377 4   6701 AERIAL COMMUNICATIONS, INC. 560   2006-02-17   
713-377 5   9533 SOUTHWESTERN BELL 560      
713-377 6   6701 AERIAL COMMUNICATIONS, INC. 560   2013-09-15   
713-377 7   9533 SOUTHWESTERN BELL 560      
713-377 8   6701 AERIAL COMMUNICATIONS, INC. 560   2006-02-17   
713-377 9   515J IP HORIZON LLC 560   2013-08-13   
713-897 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
713-897 0   7399 WESTEL, INC. - TX 560   2009-07-12   
713-897 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2009-07-01   
713-897 2   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 3   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 4   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 5   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 6   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 7   9533 SOUTHWESTERN BELL 560   2009-02-19   
713-897 8   903C ONVOY, LLC - TX 560   2009-07-09   
713-897 9   6701 AERIAL COMMUNICATIONS, INC. 560   2009-04-04   
832-246 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
832-246 0   9533 SOUTHWESTERN BELL 560   2007-10-04   
832-246 1   903C ONVOY, LLC - TX 560   2012-11-15   
832-246 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-02-09   
832-246 3   903C ONVOY, LLC - TX 560   2012-11-15   
832-246 4   903C ONVOY, LLC - TX 560   2012-11-15   
832-246 5   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2013-10-23   
832-246 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-08-19   
832-246 7   903C ONVOY, LLC - TX 560   2013-04-12   
832-246 8   318J COMCAST IP PHONE, LLC 560   2013-12-20   
832-246 9   6701 AERIAL COMMUNICATIONS, INC. 560   2013-02-16   
832-381 A HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
832-381 0   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2004-09-06   
832-381 1   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
832-381 2   903C ONVOY, LLC - TX 560   2005-05-04   
832-381 3   903C ONVOY, LLC - TX 560   2005-05-19   
832-381 4   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-22   
832-381 5   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
832-381 6   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2003-07-20   
832-381 7   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-08   
832-381 8   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-12-18   
832-381 9   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
832-636 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
832-813 A SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
832-813 0   9533 SOUTHWESTERN BELL 560      
832-813 1   9533 SOUTHWESTERN BELL 560      
832-813 2   6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-19   
832-813 3   145J TERRA NOVA TELECOM INC. 560   2024-12-30   
832-813 4   9533 SOUTHWESTERN BELL 560      
832-813 5   318J COMCAST IP PHONE, LLC 560   2007-08-30   
832-813 6   9533 SOUTHWESTERN BELL 560      
832-813 7   9533 SOUTHWESTERN BELL 560      
832-813 8   318J COMCAST IP PHONE, LLC 560   2007-08-30   
832-813 9   6701 AERIAL COMMUNICATIONS, INC. 560   2007-10-13   

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

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