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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-593 6   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 7   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2014-05-17   
720-593 8   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 9   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-594 A DNVRCO893MD  019J AIRUS, INC. - CO 656      
720-594 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-594 1   019J AIRUS, INC. - CO 656   2017-08-21   
720-594 2   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 3   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 4   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 5   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 6   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 7   026D ONVOY, LLC - CO 656   2017-09-01   
720-594 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-594 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-595 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-595 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2016-07-01   
720-595 3   318J COMCAST IP PHONE, LLC 656   2017-02-14   
720-595 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-596 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 0   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 1   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 2   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 4   318J COMCAST IP PHONE, LLC 656      
720-596 5   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 8   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 9   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-598 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-598 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 3   829J PAETEC ITEL, LLC 656   2015-04-30   
720-598 4   829J PAETEC ITEL, LLC 656   2015-04-30   
720-598 5   318J COMCAST IP PHONE, LLC 656   2015-04-28   
720-598 6   318J COMCAST IP PHONE, LLC 656   2015-04-28   
720-598 7   508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-22   
720-598 8   026D ONVOY, LLC - CO 656   2015-04-28   
720-598 9   026D ONVOY, LLC - CO 656   2015-04-28   
720-599 A DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-599 0   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 1   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 2   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 3   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2012-04-13   
720-599 4   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 5   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 6   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 7   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 8   026D ONVOY, LLC - CO 656   2012-05-29   
720-599 9   026D ONVOY, LLC - CO 656   2012-05-29   
720-601 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-601 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-601 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-02-04   
720-602 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-602 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-09-18   
720-602 1   6529 T-MOBILE USA, INC. 656   2017-09-18   
720-602 2   6529 T-MOBILE USA, INC. 656   2017-09-18   
720-602 3   6529 T-MOBILE USA, INC. 656   2017-09-18   
720-602 4   829J PAETEC ITEL, LLC 656   2017-10-18   
720-602 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-09-18   
720-602 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-09-18   
720-602 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-09-18   
720-602 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-09-18   
720-602 9   5562 METROPCS, INC. 656   2017-09-14   
720-603 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-603 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-24   
720-603 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-24   
720-603 2   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2017-10-23   
720-603 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-05-16   
720-603 4   318J COMCAST IP PHONE, LLC 656   2017-11-19   
720-603 5   5562 METROPCS, INC. 656   2017-10-24   
720-603 6   5562 METROPCS, INC. 656   2017-10-24   
720-603 7   5562 METROPCS, INC. 656   2017-10-24   
720-603 8   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-24   
720-603 9   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-10-24   
720-604 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-604 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-02-19   
720-604 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-02-19   
720-604 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-02-19   
720-604 3   026D ONVOY, LLC - CO 656   2023-02-20   
720-604 4   026D ONVOY, LLC - CO 656   2023-02-20   
720-604 5   026D ONVOY, LLC - CO 656   2023-02-20   
720-604 6   624H ONVOY SPECTRUM, LLC 656   2023-08-01   

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

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