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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-391 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-08-26   
720-391 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-08-26   
720-391 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-08-29   
720-391 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-08-29   
720-393 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-393 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-08-17   
720-393 1 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 2 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 3 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 4 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 5 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 6 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 7 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 8 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-07-29   
720-393 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-08-17   
720-394 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-395 A DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-395 0   7421 AT&T - LOCAL 656   2009-10-26   
720-395 1   7421 AT&T - LOCAL 656   2009-10-26   
720-395 2   7421 AT&T - LOCAL 656   2009-10-26   
720-395 3   7421 AT&T - LOCAL 656   2009-10-26   
720-395 4   7421 AT&T - LOCAL 656   2009-10-26   
720-395 5   7421 AT&T - LOCAL 656   2009-10-26   
720-395 6   7421 AT&T - LOCAL 656   2009-10-26   
720-395 7   7421 AT&T - LOCAL 656   2009-10-26   
720-395 8   7421 AT&T - LOCAL 656   2009-10-26   
720-395 9   7421 AT&T - LOCAL 656   2009-10-26   
720-396 A DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-396 0   7421 AT&T - LOCAL 656   2009-10-26   
720-396 1   7421 AT&T - LOCAL 656   2009-10-26   
720-396 2   7421 AT&T - LOCAL 656   2009-10-26   
720-396 3   7421 AT&T - LOCAL 656   2009-10-26   
720-396 4   7421 AT&T - LOCAL 656   2009-10-26   
720-396 5   7421 AT&T - LOCAL 656   2009-10-26   
720-396 6   7421 AT&T - LOCAL 656   2009-10-26   
720-396 7   7421 AT&T - LOCAL 656   2009-10-26   
720-396 8   7421 AT&T - LOCAL 656   2009-10-26   
720-396 9   7421 AT&T - LOCAL 656   2009-10-26   
720-397 A DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-397 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 4 DNVRCOMAX5Z  7421 AT&T - LOCAL 656   2009-10-26   
720-397 5 DNVRCOMAX5Z  7421 AT&T - LOCAL 656   2009-10-26   
720-397 6 DNVRCO26XSX  145J TERRA NOVA TELECOM INC. 656   2024-02-14   
720-397 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-397 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-27   
720-398 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-398 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-04-16   
720-398 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-08-26   
720-398 2 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-04-13   
720-398 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-04-13   
720-398 4 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-04-13   
720-398 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-10-01   
720-398 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-10-01   
720-398 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-10-09   
720-398 8 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-09-19   
720-398 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-09-19   
720-399 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-399 0 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-28   
720-399 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-06-27   
720-399 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-06-27   
720-399 3 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-02-12   
720-399 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-06-27   
720-399 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-02-12   
720-399 6 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-28   
720-399 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-28   
720-399 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-28   
720-399 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-28   
720-400 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-400 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2010-12-12   
720-400 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2010-12-12   
720-400 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2010-12-12   
720-400 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-09-03   
720-400 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-10-31   
720-400 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-10-31   
720-400 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-10-31   
720-400 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-01-10   
720-400 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-01-10   
720-400 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2010-12-12   
720-401 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-401 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-401 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-02-27   
720-402 A DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-402 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-06-27   
720-402 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-06-27   
720-402 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-06-27   
720-402 3 DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2011-06-24   
720-402 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-06-27   
720-402 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-07-11   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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