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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-270 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-270 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-270 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-270 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-270 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 3   026D ONVOY, LLC - CO 656   2007-06-23   
720-271 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-271 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-271 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-272 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-273 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-274 A DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-275 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-276 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-277 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-277 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-277 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-02-04   
720-277 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-02-04   
720-277 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2002-12-16   
720-277 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-23   
720-277 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2003-12-14   
720-277 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2003-12-14   
720-277 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-03-18   
720-277 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-03-18   
720-277 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-19   
720-278 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-278 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-09-16   
720-278 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-05-09   
720-278 2 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-278 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-09-16   
720-278 4 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-11-02   
720-278 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-11-02   
720-278 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-11-02   
720-278 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-04-30   
720-278 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-04-02   
720-278 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-03-09   
720-279 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-279 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-279 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-279 2 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-279 3 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-279 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-279 5 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-279 6 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2002-07-09   
720-279 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-279 8 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-279 9 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
720-280 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-281 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-281 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-281 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-281 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-09-15   
720-281 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-09-15   
720-281 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-09-15   
720-281 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-281 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-09-13   
720-281 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-19   
720-281 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-19   
720-281 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
720-282 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-282 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
720-282 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-15   
720-282 2 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-282 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2002-12-16   
720-282 4 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-02-23   
720-282 5 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-02-23   
720-282 6 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-02-23   
720-282 7 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2009-02-23   
720-282 8 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-22   
720-282 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-29   
720-283 A LTTNCOMADS0  9636 QWEST CORPORATION 656      
720-284 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-284 0 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-284 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-284 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-284 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-284 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-284 5 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-284 6 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-284 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-284 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-284 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-03-24   
720-285 A ENWDCO47DS3  8980 XO COLORADO, LLC 656      
720-285 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-285 1 ENWDCO47DS3  8980 XO COLORADO, LLC 656   2009-03-30   
720-285 2 ENWDCO47DS3  8980 XO COLORADO, LLC 656   2009-03-30   
720-285 3 ENWDCO47DS3  8980 XO COLORADO, LLC 656   2009-03-30   
720-285 4 ENWDCO47DS3  8980 XO COLORADO, LLC 656   2009-03-30   
720-285 5 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-285 6 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-285 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-285 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   
720-285 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-07-17   

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

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