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Longmont, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-534 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-10-23   
720-534 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-02-03   
720-534 3   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-02-03   
720-534 4   078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-02-03   
720-534 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-05-22   
720-534 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-06-26   
720-534 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-07-17   
720-534 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-03-15   
720-534 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-17   
720-552 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-552 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-12-31   
720-552 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-01-08   
720-552 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2013-10-30   
720-552 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-09-05   
720-552 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-02-04   
720-552 5   026D ONVOY, LLC - CO 656   2013-03-24   
720-552 6   026D ONVOY, LLC - CO 656   2013-04-04   
720-552 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-05-06   
720-552 8   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-552 9   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
720-597 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-597 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-02-25   
720-597 3   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2016-12-08   
720-597 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-07   
720-597 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-04-28   
720-597 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-05-20   
720-597 7   026D ONVOY, LLC - CO 656   2016-03-21   
720-597 8   026D ONVOY, LLC - CO 656   2016-03-21   
720-597 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-01-31   
720-600 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-600 0   026D ONVOY, LLC - CO 656   2013-02-16   
720-600 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2013-06-03   
720-600 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-06-08   
720-600 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-01-06   
720-600 4   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
720-600 5   318J COMCAST IP PHONE, LLC 656   2013-10-29   
720-600 6   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
720-600 7   078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
720-600 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-03-08   
720-600 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-04-08   
720-652 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
720-680 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-680 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-08-08   
720-680 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-08-08   
720-680 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-08-08   
720-680 3   026D ONVOY, LLC - CO 656   2020-08-08   
720-680 4   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-680 5   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-680 6   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-680 7   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-680 8   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-680 9   6529 T-MOBILE USA, INC. 656   2020-08-02   
720-684 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-684 0   026D ONVOY, LLC - CO 656   2025-09-06   
720-684 1   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 2   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 4   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2003-01-06   
720-684 5   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-12-03   
720-684 6   318J COMCAST IP PHONE, LLC 656   2006-10-27   
720-684 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-03-13   
720-684 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-03-13   
720-684 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-08-31   
720-698 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-698 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-04-29   
720-698 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-04-29   
720-698 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-04-29   
720-698 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-04-29   
720-698 4   026D ONVOY, LLC - CO 656   2023-02-04   
720-698 5   6529 T-MOBILE USA, INC. 656   2022-05-20   
720-698 6   6529 T-MOBILE USA, INC. 656   2022-05-20   
720-698 7   6529 T-MOBILE USA, INC. 656   2022-05-20   
720-698 8   515J IP HORIZON LLC 656   2022-04-30   
720-698 9   073H TELNYX LLC 656   2022-07-11   
720-713 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-713 0   6529 T-MOBILE USA, INC. 656   2020-06-28   
720-713 1   026D ONVOY, LLC - CO 656   2019-12-12   
720-713 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2019-10-15   
720-713 3   026D ONVOY, LLC - CO 656   2019-12-12   
720-713 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-09-24   
720-713 5   508J CENTURYLINK COMMUNICATIONS, LLC 656   2020-05-30   
720-713 6   026D ONVOY, LLC - CO 656   2020-04-24   
720-713 7   026D ONVOY, LLC - CO 656   2019-10-14   
720-713 8   6529 T-MOBILE USA, INC. 656   2020-06-28   
720-713 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2020-02-07   
720-714 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-714 0   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 1   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 2   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 3   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 4   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 5   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 6   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 7   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 8   026D ONVOY, LLC - CO 656   2020-10-15   
720-714 9   026D ONVOY, LLC - CO 656   2020-10-15   
720-718 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
720-718 0   9636 QWEST CORPORATION 656   2017-01-18   

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

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