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Denver, CO

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

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

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