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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-215 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-12-10   
720-215 3   026D ONVOY, LLC - CO 656   2009-12-13   
720-215 4   026D ONVOY, LLC - CO 656   2009-12-13   
720-215 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-07   
720-215 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-07   
720-215 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-28   
720-215 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-28   
720-215 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2010-01-28   
720-216 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-216 0   318J COMCAST IP PHONE, LLC 656      
720-216 1   318J COMCAST IP PHONE, LLC 656      
720-216 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-03-28   
720-216 3   6529 T-MOBILE USA, INC. 656   2009-07-29   
720-216 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-06-09   
720-216 5   318J COMCAST IP PHONE, LLC 656      
720-216 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-216 7   6529 T-MOBILE USA, INC. 656   2005-11-11   
720-216 8   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-216 9   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-217 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-218 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-218 0   6529 T-MOBILE USA, INC. 656      
720-218 1   6529 T-MOBILE USA, INC. 656      
720-218 2   6529 T-MOBILE USA, INC. 656      
720-218 3   6529 T-MOBILE USA, INC. 656      
720-218 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-09-23   
720-218 5   5562 METROPCS, INC. 656      
720-218 6   5562 METROPCS, INC. 656      
720-218 7   5562 METROPCS, INC. 656      
720-218 8   5562 METROPCS, INC. 656      
720-218 9   6529 T-MOBILE USA, INC. 656      
720-219 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-219 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-219 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-219 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-219 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
720-219 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
720-219 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
720-219 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
720-219 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-219 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-219 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-220 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-221 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-222 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 0   026D ONVOY, LLC - CO 656   2025-07-19   
720-223 1   026D ONVOY, LLC - CO 656   2025-07-19   
720-223 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-08-08   
720-223 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-08-08   
720-223 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-08-08   
720-223 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-223 9   026D ONVOY, LLC - CO 656   2025-07-19   
720-224 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-224 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-03-17   
720-224 1   6529 T-MOBILE USA, INC. 656   2005-06-25   
720-224 2   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 3   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 4   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 5   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 6   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 7   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 8   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-224 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-225 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-225 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-225 1   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 2   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 3   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 4   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 5   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 6   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2003-01-11   
720-225 7   6529 T-MOBILE USA, INC. 656   2005-08-29   
720-225 8   6529 T-MOBILE USA, INC. 656   2005-12-09   
720-225 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-226 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-226 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-226 1   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 2   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 3   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 4   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 5   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 6   6529 T-MOBILE USA, INC. 656   2005-11-10   
720-226 7   6529 T-MOBILE USA, INC. 656   2006-05-06   
720-226 8   6529 T-MOBILE USA, INC. 656   2006-05-06   
720-226 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-227 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-227 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-227 1   6529 T-MOBILE USA, INC. 656   2005-03-18   
720-227 2   6529 T-MOBILE USA, INC. 656   2005-03-18   
720-227 3   6529 T-MOBILE USA, INC. 656   2005-03-18   
720-227 4   6529 T-MOBILE USA, INC. 656   2005-03-18   
720-227 5   6529 T-MOBILE USA, INC. 656   2006-02-19   
720-227 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-12   
720-227 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-12   
720-227 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-26   
720-227 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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