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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-916 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-917 A DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 0 DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 1 DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 2 DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 3 DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 7 DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-16   
720-917 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-01-06   
720-919 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-919 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-920 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 0 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 1 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 2 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 3 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 4 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 5 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 6 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 7 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 8 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-921 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-08   
720-921 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-08   
720-921 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 8 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-04-13   
720-921 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-12-10   
720-922 A DNVRCOCLDS0  9636 QWEST CORPORATION 656      
720-923 A DNVTCOZIAMD  181J ADVANCED TELECOM SOLUTIONS, LLC 656      
720-923 0 DNVTCOZIAMD  181J ADVANCED TELECOM SOLUTIONS, LLC 656   2018-10-06   
720-923 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 4 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 7 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 8 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-10-18   
720-923 9 DNVRCOII3MD  5562 METROPCS, INC. 656   2018-10-12   
720-925 A DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-925 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-02-04   
720-925 4 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2016-04-05   
720-925 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2016-02-01   
720-925 6 DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2016-02-14   
720-925 7 DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2016-02-14   
720-925 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-926 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-926 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-929 A NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 0 NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 1 NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 2 NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 3 DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 4 DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 5 DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 6 DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 7 DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 8 NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 9 NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-930 A DNVRCOMA21Z  156J RCLEC, INC. 656      
720-930 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-27   
720-930 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-27   
720-930 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-30   
720-930 3 DNVRCOII3MD  5562 METROPCS, INC. 656   2016-08-06   
720-930 4 DNVRCOMA21Z  156J RCLEC, INC. 656   2015-10-26   
720-930 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-27   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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