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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-580 1 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-580 2 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-580 3 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-580 4 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-07   
720-580 5 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-07   
720-580 6 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-07   
720-580 7 Keenesburg CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
720-580 8 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-05-17   
720-580 9 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-05-17   
720-581 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-581 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-581 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 2 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 3 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 4 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 6 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 7 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-581 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-581 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-582 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-582 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-27   
720-582 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-27   
720-582 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-27   
720-582 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-27   
720-582 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-27   
720-582 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2016-09-11   
720-582 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-09-11   
720-582 7 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2016-09-11   
720-582 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-09-11   
720-582 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-09-11   
720-583 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-583 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-12-16   
720-583 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-01-04   
720-583 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-01-04   
720-583 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-583 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-583 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-30   
720-583 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-01-04   
720-583 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-28   
720-583 8 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-12-16   
720-583 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-12-16   
720-584 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-584 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-12-05   
720-584 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-12-05   
720-584 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-12-05   
720-584 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-584 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-20   
720-585 A Denver CO   6529 T-MOBILE USA, INC. 656      
720-585 0 Denver CO   641H TDS BROADBAND SERVICE LLC 656   2025-11-03   
720-585 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-12-18   
720-585 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2024-09-19   
720-585 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-585 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-18   
720-586 A Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-586 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 2 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 3 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-07-25   
720-586 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 6 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-07-25   
720-586 7 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-586 8 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-07-25   
720-586 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-07-24   
720-587 A Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-04-08   
720-587 0 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 1 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 2 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2009-06-16   
720-587 3 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 4 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-16   
720-587 6 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-11-29   
720-587 8 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-587 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-11-29   
720-588 A Denver CO FTCLCOMA7MD  551G NUSO, LLC 656      
720-588 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 1 Denver CO FTCLCOMA7MD  551G NUSO, LLC 656   2012-12-19   
720-588 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-20   
720-588 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-20   
720-588 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-12-20   
720-588 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-588 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-12-20   
720-589 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-589 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-09-30   
720-589 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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