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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-632 3 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 4 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 5 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 6 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 7 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 8 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-632 9 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2018-02-26   
720-633 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-633 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-02-25   
720-633 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-02-25   
720-633 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-02-25   
720-633 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-28   
720-633 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-28   
720-633 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-28   
720-633 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-28   
720-633 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-28   
720-633 8 DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2011-02-28   
720-633 9 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-04-01   
720-634 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-634 0 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-634 1 DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-634 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-03-02   
720-634 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-12-31   
720-634 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-09-18   
720-634 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-07-06   
720-634 6 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-07-06   
720-634 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-02-15   
720-634 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-03-01   
720-634 9 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-07-25   
720-635 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-636 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-636 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-12-28   
720-636 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-636 8 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-636 9 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2013-12-31   
720-637 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-637 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 1 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 6 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-637 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-11-20   
720-638 A DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-638 0 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 1 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 7 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 8 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-638 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-03-17   
720-639 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-639 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-639 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-639 2 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-639 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-639 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-639 5 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-639 6 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-639 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-07-13   
720-639 8 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-07-13   
720-639 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-07-15   
720-641 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 6 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-641 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-641 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-12-14   
720-642 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-642 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-06   
720-642 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 2 DNVRCOII3MD  5562 METROPCS, INC. 656   2016-08-21   
720-642 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 4 DNVRCOII3MD  5562 METROPCS, INC. 656   2016-08-21   
720-642 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 6 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-642 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-08-21   
720-643 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-643 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-10-16   
720-643 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-10-15   
720-643 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-10-15   

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

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