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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-423 5 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-423 6 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-423 7 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-423 8 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-07-15   
720-423 9 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 A DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-424 0 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 1 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 2 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 3 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 4 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 5 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 6 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 7 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 8 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-424 9 DNVRCOCHDS0  9636 QWEST CORPORATION 656   2004-06-15   
720-425 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-425 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-07   
720-425 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-07   
720-425 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-07   
720-425 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-28   
720-425 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-28   
720-425 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-07-28   
720-425 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-08-11   
720-425 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-09-22   
720-425 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-09-29   
720-425 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-08-11   
720-426 A DNVRCOCHDS0  9636 QWEST CORPORATION 656      
720-426 0   9636 QWEST CORPORATION 656   2010-05-20   
720-426 1   9636 QWEST CORPORATION 656   2010-05-20   
720-426 2   9636 QWEST CORPORATION 656   2010-05-20   
720-426 3   9636 QWEST CORPORATION 656   2010-05-20   
720-426 4   9636 QWEST CORPORATION 656   2010-05-20   
720-426 5   9636 QWEST CORPORATION 656   2010-05-20   
720-426 6   9636 QWEST CORPORATION 656   2010-05-20   
720-426 7   9636 QWEST CORPORATION 656   2010-05-20   
720-426 8   9636 QWEST CORPORATION 656   2010-05-20   
720-426 9   9636 QWEST CORPORATION 656   2010-05-20   
720-427 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-428 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-428 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-13   
720-428 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-13   
720-428 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-02-02   
720-428 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-06-07   
720-428 4 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-06-07   
720-428 5 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-06-07   
720-428 6 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-06-07   
720-428 7 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2012-06-07   
720-428 8 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2012-06-28   
720-428 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-07-13   
720-429 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-429 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 3 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 7 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-429 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-23   
720-430 A DNVRCOMAX5Z  7421 AT&T - LOCAL 656      
720-430 0   7421 AT&T - LOCAL 656   2012-08-20   
720-430 1   7421 AT&T - LOCAL 656   2012-08-20   
720-430 2   7421 AT&T - LOCAL 656   2012-08-20   
720-430 3   7421 AT&T - LOCAL 656   2012-08-20   
720-430 4   7421 AT&T - LOCAL 656   2012-08-20   
720-430 5   7421 AT&T - LOCAL 656   2012-08-20   
720-430 6   7421 AT&T - LOCAL 656   2012-08-20   
720-430 7   7421 AT&T - LOCAL 656   2012-08-20   
720-430 8   7421 AT&T - LOCAL 656   2012-08-20   
720-430 9   7421 AT&T - LOCAL 656   2012-08-20   
720-431 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-431 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 3 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-20   
720-431 7 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-12-31   
720-431 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-12-31   
720-431 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-12-31   
720-432 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-432 0 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 1 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 2 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 3 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 4 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 5 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 6 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 8 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-432 9 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-29   
720-433 A CSRKCONMDS0  9636 QWEST CORPORATION 656      
720-433 0 CSRKCONMDS0  9636 QWEST CORPORATION 656   2009-05-08   
720-433 1 CSRKCONMDS0  9636 QWEST CORPORATION 656   2009-05-08   
720-433 2 CSRKCONMDS0  9636 QWEST CORPORATION 656   2009-05-08   
720-433 3 CSRKCONMDS0  9636 QWEST CORPORATION 656   2009-05-08   
720-433 4 CSRKCONMDS0  9636 QWEST CORPORATION 656   2009-05-08   

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

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