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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-912 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-913 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-914 A Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-03-08   
720-914 0 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-04-21   
720-914 1 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-05-23   
720-914 2 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-09-20   
720-914 3 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-09-20   
720-914 5 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-08-04   
720-914 6 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-08-04   
720-914 7 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-08-04   
720-914 8 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-06-30   
720-914 9 Fort Lupton CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2024-03-08   
720-915 A Allens Park-Lyons CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656      
720-915 0 Allens Park-Lyons CO DNVTCOZI6MD  073H TELNYX LLC 656   2022-08-27   
720-915 1 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-07-24   
720-915 2 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-27   
720-915 3 Allens Park-Lyons CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656   2022-08-26   
720-915 4 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-27   
720-915 5 Allens Park-Lyons CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-27   
720-915 6 Allens Park-Lyons CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-08-27   
720-915 8 Allens Park-Lyons CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2024-08-11   
720-915 9 Allens Park-Lyons CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-12-15   
720-916 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-916 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-916 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-20   
720-917 A Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 0 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 1 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 2 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 3 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-917 7 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-917 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-16   
720-917 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-01-06   
720-918 A Keenesburg CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656      
720-918 0 Keenesburg CO DNVTCOZI6MD  073H TELNYX LLC 656   2022-08-27   
720-918 1 Keenesburg CO DNVRCO26XLX  939H COMMIO, LLC 656   2022-09-10   
720-918 2 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-27   
720-918 3 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-07-24   
720-918 4 Keenesburg CO DNVTCOZICMD  515J IP HORIZON LLC 656   2024-07-11   
720-918 6 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2022-11-13   
720-918 7 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-09-15   
720-918 8 Keenesburg CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-08-27   
720-918 9 Keenesburg CO DNVRCO26DMD  197D VONAGE AMERICA LLC 656   2022-08-26   
720-919 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-919 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-919 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2016-10-07   
720-920 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-920 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-921 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-08   
720-921 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-08-08   
720-921 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
720-921 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-921 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-04-13   
720-921 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-12-10   
720-922 A Denver CO DNVRCOCLDS0  9636 QWEST CORPORATION 656      
720-923 A Denver CO DNVTCOZIAMD  181J ADVANCED TELECOM SOLUTIONS, LLC 656      
720-923 0 Denver CO DNVTCOZIAMD  181J ADVANCED TELECOM SOLUTIONS, LLC 656   2018-10-06   
720-923 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   

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

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