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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-900 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-900 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-900 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-12-01   
720-900 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-12-01   
720-900 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-12-01   
720-900 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-12-01   
720-901 A Denver CO DNVTCOZI6MD  073H TELNYX LLC 656      
720-901 0 Denver CO DNVTCOZI6MD  073H TELNYX LLC 656   2022-01-15   
720-901 1 Denver CO DNVTCOZI6MD  073H TELNYX LLC 656   2022-01-15   
720-901 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-01-17   
720-901 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-01-17   
720-901 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-01-17   
720-901 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-01-17   
720-901 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-02-05   
720-901 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-02-05   
720-901 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-02-05   
720-901 9 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-01-16   
720-902 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-902 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-15   
720-902 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-15   
720-902 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-902 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-903 A Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-06-18   
720-903 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-903 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-01-17   
720-903 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 8 Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-903 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-12-14   
720-904 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-905 A Denver CO DNVRCO26X1Y  598J FIVE9, INC. 656      
720-905 0 Denver CO DNVRCO26X1Y  598J FIVE9, INC. 656   2022-03-28   
720-905 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2022-04-26   
720-905 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-05-07   
720-905 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-05-07   
720-905 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-05-07   
720-905 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2022-04-15   
720-905 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-19   
720-905 7 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2022-04-26   
720-905 8 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2022-04-05   
720-905 9 Denver CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2022-04-05   
720-906 A Byers CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-906 1 Byers CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2022-01-17   
720-907 A Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 3 Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2013-11-26   
720-907 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 7 Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-907 8 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-26   
720-907 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-908 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-908 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-29   
720-908 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-06-30   
720-909 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-909 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-03   
720-909 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-13   
720-909 2 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-13   
720-909 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-22   
720-909 4 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-24   
720-909 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-24   
720-909 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-05-05   
720-909 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-05-05   
720-909 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-07-27   
720-909 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-03-14   
720-910 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-910 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-910 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-09   
720-912 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-912 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   
720-912 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-04   

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

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