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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-617 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-03-02   
720-617 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-618 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-618 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-619 A Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-619 0 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-19   
720-619 1 Georgetown CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-05-19   
720-619 2 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-15   
720-619 3 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-15   
720-619 4 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-23   
720-619 5 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-12-23   
720-619 6 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-23   
720-619 7 Georgetown CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
720-619 8 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-23   
720-619 9 Georgetown CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2014-11-15   
720-620 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-621 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-622 A Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 0 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 1 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 2 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 3 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 4 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656      
720-622 5 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 6 Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
720-622 7 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
720-622 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-02-27   
720-622 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2008-02-27   
720-623 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-623 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-623 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-04-16   
720-624 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 1 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2013-10-18   
720-624 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-04   
720-624 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-624 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-05-26   
720-625 A Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-625 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-28   
720-625 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-28   
720-625 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-11-21   
720-625 3 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2012-07-09   
720-625 4 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2011-11-18   
720-625 5 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2011-11-18   
720-625 6 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-07-12   
720-625 7 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-07-12   
720-625 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-08-18   
720-625 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2012-07-28   
720-626 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-626 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-12   
720-626 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-12   
720-626 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-12   
720-626 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-14   
720-626 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-14   
720-626 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-14   
720-626 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-25   
720-626 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-25   
720-626 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-25   
720-626 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-03-25   
720-627 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-627 0 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656   2012-04-05   
720-627 1 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656   2012-04-05   
720-627 2 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656   2012-04-05   
720-627 3 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656   2012-04-05   
720-627 4 Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656   2012-04-05   
720-627 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-11-21   
720-627 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-11-21   
720-627 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-11-21   
720-627 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-11-21   
720-627 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-11-21   
720-628 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-629 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-630 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-630 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-10   
720-630 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-10   
720-630 2 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2013-12-10   

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

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