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Longmont, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-718 1   9636 QWEST CORPORATION 656   2017-01-18   
720-718 2   9636 QWEST CORPORATION 656   2017-01-18   
720-718 3   9636 QWEST CORPORATION 656   2017-01-18   
720-718 4   9636 QWEST CORPORATION 656   2017-01-18   
720-718 5   9636 QWEST CORPORATION 656   2017-01-18   
720-718 6   9636 QWEST CORPORATION 656   2017-01-18   
720-718 7   9636 QWEST CORPORATION 656   2017-01-18   
720-718 8   9636 QWEST CORPORATION 656   2017-01-18   
720-718 9   9636 QWEST CORPORATION 656   2017-01-18   
720-727 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-727 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-11   
720-727 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-11   
720-727 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-08-11   
720-727 3   6529 T-MOBILE USA, INC. 656   2018-09-07   
720-727 4   6529 T-MOBILE USA, INC. 656   2018-09-07   
720-727 5   6529 T-MOBILE USA, INC. 656   2018-09-07   
720-727 6   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-09-24   
720-727 7   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-10-18   
720-727 8   318J COMCAST IP PHONE, LLC 656   2018-12-08   
720-727 9   026D ONVOY, LLC - CO 656   2018-12-30   
720-731 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-731 0   073H TELNYX LLC 656   2019-03-05   
720-731 1   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-03-04   
720-731 3   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 4   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 5   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 6   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 7   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 8   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-731 9   6529 T-MOBILE USA, INC. 656   2019-03-05   
720-743 A DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-743 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-11-20   
720-743 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-11-20   
720-743 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-11-20   
720-743 3   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-12-14   
720-743 4   026D ONVOY, LLC - CO 656   2020-12-03   
720-743 5   026D ONVOY, LLC - CO 656   2020-12-03   
720-743 6   026D ONVOY, LLC - CO 656   2020-12-03   
720-743 7   026D ONVOY, LLC - CO 656   2020-12-03   
720-743 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-09-21   
720-743 9   073H TELNYX LLC 656   2021-01-04   
720-745 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-745 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-17   
720-745 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-12   
720-745 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-12   
720-745 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-01-01   
720-745 4   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-06-08   
720-745 5   026D ONVOY, LLC - CO 656   2015-08-07   
720-745 6   026D ONVOY, LLC - CO 656   2015-08-07   
720-745 7   508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-06-10   
720-745 8   318J COMCAST IP PHONE, LLC 656   2015-11-27   
720-745 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-12-25   
720-759 A BLDRCOWNDS0  777H PACOPTIC NETWORKS, LLC - CO 656      
720-759 0   777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 1   777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 2   026D ONVOY, LLC - CO 656   2017-05-19   
720-759 3   026D ONVOY, LLC - CO 656   2017-05-19   
720-759 4   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 5   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 6   777H PACOPTIC NETWORKS, LLC - CO 656   2016-09-24   
720-759 7   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-759 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-03   
720-759 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-03   
720-781 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-781 0   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 1   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 2   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 3   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 4   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 5   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 6   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 7   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 8   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-781 9   6529 T-MOBILE USA, INC. 656   2021-01-23   
720-804 A   6529 T-MOBILE USA, INC. 656      
720-804 0   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2021-05-31   
720-804 1   026D ONVOY, LLC - CO 656   2026-01-04   
720-804 2   939H COMMIO, LLC 656   2021-08-28   
720-804 3   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 4   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 5   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 6   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 7   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 8   6529 T-MOBILE USA, INC. 656   2021-05-29   
720-804 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-05-23   
720-815 A DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-815 0   026D ONVOY, LLC - CO 656   2019-01-02   
720-815 1   318J COMCAST IP PHONE, LLC 656   2017-10-23   
720-815 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2017-10-24   
720-815 3   026D ONVOY, LLC - CO 656   2018-01-05   
720-815 4   026D ONVOY, LLC - CO 656   2018-01-05   
720-815 5   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-04-27   
720-815 6   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-04-27   
720-815 7   078F BANDWIDTH.COM CLEC, LLC - CO 656   2018-04-27   
720-815 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-10-10   
720-815 9   026D ONVOY, LLC - CO 656   2020-08-08   
720-818 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-818 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-16   
720-818 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-16   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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