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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-744 8 DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 9 DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-746 A LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 0 LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 1 LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 2 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 3 LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 4 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 5 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 6 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 7 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-06-18   
720-746 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-06-18   
720-747 A DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-748 A DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-749 A DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-749 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 1 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2015-11-16   
720-749 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-750 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-750 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-14   
720-750 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-14   
720-750 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-05-01   
720-750 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-28   
720-750 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 7 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 8 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 9 DNVRCOII3MD  5562 METROPCS, INC. 656   2019-03-14   
720-751 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-751 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-07-13   
720-751 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-07-13   
720-751 2 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2020-03-10   
720-751 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-752 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-752 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 8 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 9 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-754 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-754 0   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 1   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 2   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 3   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 4   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 5   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 6   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 7   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 8   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 9   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-755 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-755 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-31   
720-755 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-31   
720-755 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-04-21   
720-755 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-755 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-30   
720-756 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-756 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 1 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 7 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-01-24   
720-756 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-02-09   
720-756 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-01-23   
720-757 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-757 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   
720-757 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2014-11-14   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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