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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-868 6 Fort Lupton CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-07-19   
720-868 7 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-09-02   
720-868 8 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-05-31   
720-868 9 Fort Lupton CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2021-06-01   
720-869 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-869 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-12-10   
720-869 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-12-10   
720-869 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-869 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-12-09   
720-870 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-871 A Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-871 0 Longmont CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2022-03-19   
720-871 1 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-03-11   
720-871 2 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-03-11   
720-871 3 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-03-11   
720-871 4 Longmont CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-01-21   
720-871 5 Longmont CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-01-21   
720-871 6 Longmont CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-01-21   
720-871 7 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-01-20   
720-871 8 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-01-20   
720-871 9 Longmont CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2022-01-20   
720-872 A Denver CO NGLNCOMADS0  9636 QWEST CORPORATION 656      
720-873 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-874 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-875 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
720-876 A Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-876 0 Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-876 1 Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-876 2 Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-876 3 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-876 4 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-876 5 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-876 6 Denver CO DNVRCOCPDS0  9636 QWEST CORPORATION 656      
720-876 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-03-31   
720-876 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-03-31   
720-876 9 Denver CO DNVRCOSHDS0  9636 QWEST CORPORATION 656      
720-877 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-877 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-877 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-877 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-877 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-07-29   
720-877 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-09   
720-877 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-878 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-878 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-09-24   
720-878 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-17   
720-878 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-09-24   
720-879 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-879 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-09-24   
720-879 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-879 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-07-18   
720-879 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-28   
720-879 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-09-24   
720-880 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-880 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-11-16   
720-880 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-12-17   
720-880 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-12-17   
720-880 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-13   
720-880 4 Denver CO   145J TERRA NOVA TELECOM INC. 656   2025-08-28   
720-880 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-13   
720-880 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-12-17   
720-880 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-12-17   
720-880 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-03   
720-880 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-11-16   
720-881 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-881 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-08-25   
720-881 1 Denver CO   026D ONVOY, LLC - CO 656   2009-06-25   
720-881 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-28   
720-881 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-08-25   
720-882 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-882 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-08-25   
720-882 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-08-24   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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