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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-697 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-08-28   
720-697 5 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-12-09   
720-697 6 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-12-09   
720-697 7 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-12-09   
720-697 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-08-28   
720-697 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-08-28   
720-699 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-699 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 6 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-699 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-17   
720-701 A FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-701 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-01   
720-701 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-01   
720-701 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-01   
720-701 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-28   
720-701 4 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-05-31   
720-701 5 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-05-31   
720-701 6 DNVRCOII3MD  5562 METROPCS, INC. 656   2020-02-10   
720-701 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-10   
720-701 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-10   
720-701 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-10   
720-703 A DNVRCOMA36Z  478J NUSO, LLC 656      
720-703 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-08-21   
720-703 1 DNVRCOMA36Z  478J NUSO, LLC 656   2020-08-20   
720-703 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-07-11   
720-703 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-11   
720-703 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-11   
720-703 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-08-11   
720-703 6 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2020-08-21   
720-703 7 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2020-08-21   
720-703 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-11   
720-703 9 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2021-05-31   
720-704 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-704 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 6 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-05-18   
720-704 9 DNVRCOII3MD  5562 METROPCS, INC. 656   2020-05-15   
720-705 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-705 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 3 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 7 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-705 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-11-16   
720-706 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-706 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 6 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-706 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-09-03   
720-707 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-707 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-23   
720-707 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-23   
720-707 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-23   
720-707 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-01-23   
720-707 4 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-23   
720-707 5 DNVRCOII4MD  5562 METROPCS, INC. 656   2015-02-21   
720-707 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-05-04   
720-707 7 DNVRCOII4MD  5562 METROPCS, INC. 656   2015-02-21   
720-707 8 DNVRCOII4MD  5562 METROPCS, INC. 656   2015-02-21   
720-707 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-05-20   
720-708 A DNVRCO26PS1  567G TELIAX, INC. - CO 656      
720-708 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-11-04   
720-708 1 DNVRCO26PS1  567G TELIAX, INC. - CO 656   2011-10-03   
720-708 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-10-07   
720-708 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-10-07   
720-708 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-10-07   
720-708 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-10-07   
720-708 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-10-07   
720-708 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-11-28   
720-708 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-11-28   
720-708 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-11-28   
720-709 A DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-709 0 DNVRCOII3MD  5562 METROPCS, INC. 656   2015-07-13   
720-709 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-24   
720-709 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-10-24   
720-709 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-07-13   
720-709 4 DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2014-10-23   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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