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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-500 A Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-500 0 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2014-11-28   
720-500 1 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2014-11-28   
720-500 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-500 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-500 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-500 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-06   
720-500 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-19   
720-500 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-19   
720-500 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-19   
720-500 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-19   
720-501 A Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656      
720-501 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2014-10-19   
720-501 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2014-11-19   
720-501 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-21   
720-501 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-21   
720-501 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-21   
720-501 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-21   
720-501 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-21   
720-501 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-501 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-501 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2014-10-27   
720-502 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-502 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-15   
720-502 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-15   
720-502 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-12   
720-502 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-15   
720-502 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-15   
720-502 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-15   
720-502 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-15   
720-502 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-01-15   
720-502 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-15   
720-502 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-15   
720-503 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-503 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-503 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-504 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-504 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-07-26   
720-504 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-504 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-26   
720-505 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-505 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-12   
720-505 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-12   
720-505 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-04-22   
720-505 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-29   
720-505 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-29   
720-505 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-19   
720-505 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-07   
720-505 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-28   
720-505 8 Denver CO   026D ONVOY, LLC - CO 656   2011-06-21   
720-505 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-07-09   
720-506 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-506 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2013-11-11   
720-506 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-15   
720-506 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-01-18   
720-506 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-10-30   
720-506 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-506 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-06-30   
720-506 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-06-21   
720-506 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-06-21   
720-506 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-06-21   
720-506 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-15   
720-507 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-507 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-507 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-12-21   
720-508 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-508 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-09-11   
720-508 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-08-24   
720-508 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-08-24   
720-508 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-08-24   
720-508 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-08-24   
720-508 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-08-24   
720-508 6 Denver CO DNVRCOCHDS0  9636 QWEST CORPORATION 656   2012-09-22   
720-508 7 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2012-09-22   
720-508 8 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2012-08-23   
720-508 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-08-24   
720-509 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      

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

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