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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-469 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-11-17   
720-469 9   6529 T-MOBILE USA, INC. 656   2011-11-21   
720-470 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-470 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-470 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-04-07   
720-470 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-04-07   
720-470 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-04-07   
720-470 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-04-07   
720-470 5   6529 T-MOBILE USA, INC. 656   2007-09-01   
720-470 6   6529 T-MOBILE USA, INC. 656   2007-09-01   
720-470 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-470 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-01-13   
720-470 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-471 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-471 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-471 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-07-27   
720-472 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 0   6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 1   6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 2   6529 T-MOBILE USA, INC. 656   2007-09-14   
720-472 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 4   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-472 5   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-472 8   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-472 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-12-14   
720-473 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-473 0   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-473 1   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-473 2   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-473 3   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-473 4   026D ONVOY, LLC - CO 656   2008-07-03   
720-473 5   026D ONVOY, LLC - CO 656   2008-07-03   
720-473 6   026D ONVOY, LLC - CO 656   2008-07-03   
720-473 7   026D ONVOY, LLC - CO 656   2008-07-03   
720-473 8   026D ONVOY, LLC - CO 656   2008-07-03   
720-473 9   6529 T-MOBILE USA, INC. 656   2009-07-17   
720-474 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-474 0   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 1   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 2   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 3   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 4   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 5   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 6   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 7   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 8   6529 T-MOBILE USA, INC. 656   2011-12-15   
720-474 9   5562 METROPCS, INC. 656   2011-12-15   
720-475 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-11-20   
720-475 1   318J COMCAST IP PHONE, LLC 656   2009-01-29   
720-475 2   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 4   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 5   026D ONVOY, LLC - CO 656   2010-04-03   
720-475 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-04-18   
720-475 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-475 8   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2007-09-13   
720-475 9   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-476 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-476 0   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 3   318J COMCAST IP PHONE, LLC 656   2014-07-10   
720-476 4   318J COMCAST IP PHONE, LLC 656   2014-07-10   
720-476 5   318J COMCAST IP PHONE, LLC 656   2014-07-10   
720-476 6   318J COMCAST IP PHONE, LLC 656   2014-07-10   
720-476 7   318J COMCAST IP PHONE, LLC 656   2014-07-10   
720-476 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-476 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-03   
720-477 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-477 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-03-15   
720-477 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-09-07   
720-477 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-09-07   
720-477 3   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-09-07   
720-477 4   026D ONVOY, LLC - CO 656   2013-08-23   
720-477 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2013-01-02   
720-477 6   026D ONVOY, LLC - CO 656   2013-04-08   
720-477 7   026D ONVOY, LLC - CO 656   2011-10-08   
720-477 8   5562 METROPCS, INC. 656   2013-11-11   
720-477 9   5562 METROPCS, INC. 656   2013-11-11   
720-478 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-478 0   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 1   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 2   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 3   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 4   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 5   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 6   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 7   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   
720-478 8   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-06-22   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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