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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-866 9   318J COMCAST IP PHONE, LLC 656   2019-05-02   
720-867 A DNVRCOGVDS0  8540 GREAT WEST SERVICES, LTD. - CO 656      
720-869 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-869 0   6529 T-MOBILE USA, INC. 656   2021-12-10   
720-869 1   6529 T-MOBILE USA, INC. 656   2021-12-10   
720-869 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-870 A DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-872 A NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-873 A ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-874 A ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-875 A ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-876 A DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-876 0   9636 QWEST CORPORATION 656      
720-876 1   9636 QWEST CORPORATION 656      
720-876 2   9636 QWEST CORPORATION 656      
720-876 3   9636 QWEST CORPORATION 656      
720-876 4   9636 QWEST CORPORATION 656      
720-876 5   9636 QWEST CORPORATION 656      
720-876 6   9636 QWEST CORPORATION 656      
720-876 7   6529 T-MOBILE USA, INC. 656   2008-03-31   
720-876 8   6529 T-MOBILE USA, INC. 656   2008-03-31   
720-876 9   9636 QWEST CORPORATION 656      
720-877 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-877 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-877 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-877 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-877 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-877 9   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-878 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-878 0   6529 T-MOBILE USA, INC. 656   2021-09-24   
720-878 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 9   6529 T-MOBILE USA, INC. 656   2021-09-24   
720-879 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-879 0   6529 T-MOBILE USA, INC. 656   2021-09-24   
720-879 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 5   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-879 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-879 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 9   6529 T-MOBILE USA, INC. 656   2021-09-24   
720-880 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-880 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-11-16   
720-880 1   026D ONVOY, LLC - CO 656   2007-12-17   
720-880 2   026D ONVOY, LLC - CO 656   2007-12-17   
720-880 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-13   
720-880 4   145J TERRA NOVA TELECOM INC. 656   2025-08-28   
720-880 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-13   
720-880 6   026D ONVOY, LLC - CO 656   2007-12-17   
720-880 7   026D ONVOY, LLC - CO 656   2007-12-17   
720-880 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-03   
720-880 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-11-16   
720-881 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-881 0   026D ONVOY, LLC - CO 656   2021-08-25   
720-881 1   026D ONVOY, LLC - CO 656   2009-06-25   
720-881 2   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 3   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 4   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 5   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 6   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 7   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 8   026D ONVOY, LLC - CO 656   2006-12-28   
720-881 9   026D ONVOY, LLC - CO 656   2021-08-25   
720-882 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-882 0   026D ONVOY, LLC - CO 656   2021-08-25   
720-882 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   
720-882 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   
720-882 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   
720-882 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   
720-882 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   
720-882 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-882 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-882 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-882 9   026D ONVOY, LLC - CO 656   2021-08-25   
720-883 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-883 0   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-883 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-21   
720-883 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-12-04   
720-883 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-12-04   

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

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