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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-921 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   
720-923 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-923 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-10-18   
720-923 8 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-10-18   
720-923 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-10-12   
720-924 A Deckers CO BALYCOMADS1  9636 QWEST CORPORATION 656      
720-924 0 Deckers CO BALYCOMADS1  9636 QWEST CORPORATION 656      
720-924 1 Deckers CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-08-13   
720-924 2 Deckers CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-15   
720-924 3 Deckers CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-11-22   
720-924 4 Deckers CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-10-03   
720-924 5 Deckers CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-12-14   
720-924 6 Deckers CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-26   
720-924 7 Deckers CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-01-19   
720-924 8 Deckers CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-04-12   
720-924 9 Deckers CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-06-02   
720-925 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-925 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-02-04   
720-925 4 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2016-04-05   
720-925 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2016-02-01   
720-925 6 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2016-02-14   
720-925 7 Denver CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2016-02-14   
720-925 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-925 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-21   
720-926 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-926 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-926 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-07-29   
720-927 A Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-927 0 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-05-27   
720-927 1 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-05-27   
720-927 2 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-05-27   
720-927 3 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-05-27   
720-927 4 Longmont CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-05-28   
720-927 5 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-07-11   
720-927 6 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-07-11   
720-927 7 Longmont CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-08-19   
720-927 8 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-06-25   
720-927 9 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-06-25   
720-928 A Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-928 0 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-07-12   
720-928 1 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-19   
720-928 2 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-928 3 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
720-928 4 Fort Lupton CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-11-02   
720-928 5 Fort Lupton CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-02-28   
720-928 6 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-04-29   
720-928 7 Fort Lupton CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-05-17   
720-928 8 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-25   
720-928 9 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-06-25   
720-929 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 0 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 1 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 2 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 3 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 4 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 5 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 6 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 7 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-929 8 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-929 9 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-930 A Denver CO DNVRCOMA21Z  156J RCLEC, INC. 656      
720-930 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-27   
720-930 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-27   
720-930 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-30   
720-930 3 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2016-08-06   
720-930 4 Denver CO DNVRCOMA21Z  156J RCLEC, INC. 656   2015-10-26   
720-930 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-27   
720-930 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-10-27   
720-930 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-30   
720-930 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-30   
720-930 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-30   
720-931 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-932 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-933 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-934 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-935 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-936 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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