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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-589 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   
720-589 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   
720-589 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   
720-589 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   
720-589 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-05   
720-589 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-01   
720-589 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-01   
720-589 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-07-01   
720-590 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-590 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2013-12-25   
720-590 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-04-09   
720-590 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-04-09   
720-590 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-04-09   
720-590 4 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2013-04-14   
720-590 5 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2013-04-14   
720-590 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-05   
720-590 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-05   
720-590 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-05   
720-590 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2013-04-09   
720-591 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-591 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-591 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-30   
720-592 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-592 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-02-11   
720-592 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-02-11   
720-592 2 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2017-02-11   
720-592 3 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2017-02-11   
720-592 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-592 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-592 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-592 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-592 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-592 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2017-02-10   
720-593 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-593 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 5 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2014-05-17   
720-593 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 7 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2014-05-17   
720-593 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-593 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-20   
720-594 A Denver CO DNVRCO893MD  019J AIRUS, INC. - CO 656      
720-594 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-594 1 Denver CO DNVRCO893MD  019J AIRUS, INC. - CO 656   2017-08-21   
720-594 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-09-01   
720-594 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-594 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-08-25   
720-595 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-595 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2016-07-01   
720-595 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2017-02-14   
720-595 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-595 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-02   
720-596 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-596 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-596 9 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-597 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-597 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 1 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 2 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 3 Longmont CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-12-08   
720-597 4 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-07   
720-597 5 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-28   
720-597 6 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-05-20   
720-597 7 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-21   
720-597 8 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-21   
720-597 9 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-01-31   
720-598 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-598 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   
720-598 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-04-27   

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

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