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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-669 4 Hudson CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-11   
720-669 5 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-06-12   
720-669 6 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2017-02-05   
720-669 7 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-01-29   
720-669 8 Hudson CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-669 9 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-12-12   
720-670 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-670 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-670 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
720-670 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-07-11   
720-670 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-07-09   
720-670 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-24   
720-670 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-15   
720-670 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-24   
720-670 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-22   
720-671 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-671 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-09   
720-671 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-09   
720-671 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 7 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-02-05   
720-671 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-671 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-02-05   
720-672 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-672 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-11-14   
720-672 8 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-07-09   
720-672 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-07-11   
720-673 A Denver CO DNVTCOZIBMD  114J EXIANT COMMUNICATIONS LLC 656      
720-673 0 Denver CO DNVRCO26XIX  073H TELNYX LLC 656   2019-10-25   
720-673 1 Denver CO DNVTCOZIBMD  114J EXIANT COMMUNICATIONS LLC 656   2019-10-21   
720-673 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   
720-673 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-22   
720-673 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-22   
720-673 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   
720-673 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   
720-673 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   
720-673 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-673 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-10-24   
720-674 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-674 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-674 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-674 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-05   
720-674 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-05   
720-674 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-05   
720-674 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-04-05   
720-674 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-674 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-674 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-674 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-04-09   
720-675 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-675 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-12   
720-675 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2009-07-27   
720-675 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
720-675 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
720-675 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
720-676 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-676 0 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-11-24   
720-676 1 Denver CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-676 2 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-08-24   
720-676 3 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-09-21   
720-676 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2016-10-28   
720-676 5 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2017-09-21   
720-676 6 Denver CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2017-09-11   
720-676 7 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-07-23   
720-676 8 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2018-07-13   
720-676 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-12-01   
720-677 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-677 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-677 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-07-20   
720-678 A Denver CO DNVRCOMAY0X  425J CSC WIRELESS, LLC 656      
720-678 0 Denver CO DNVRCOMA16Z  809C INTRADO COMMUNICATIONS, LLC 656   2019-11-24   
720-678 1 Denver CO DNVRCOMA16Z  809C INTRADO COMMUNICATIONS, LLC 656   2019-11-24   
720-678 2 Denver CO DNVRCOMAY0X  425J CSC WIRELESS, LLC 656   2019-11-23   
720-678 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   
720-678 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-12-14   

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

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