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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-994 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-01-15   
720-994 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2023-01-14   
720-995 A Denver CO DNVRCOMA51Z  839J EON TELECOM, INC. 656      
720-995 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-995 1 Denver CO DNVRCOMA51Z  839J EON TELECOM, INC. 656   2023-02-18   
720-995 2 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-995 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-995 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-995 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-04-06   
720-995 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-04-06   
720-995 7 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2023-03-20   
720-995 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-995 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
720-996 A Denver CO DNVRCO26XLX  939H COMMIO, LLC 656      
720-996 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 7 Denver CO DNVRCO26XLX  939H COMMIO, LLC 656   2017-05-06   
720-996 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-996 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-05-28   
720-997 A Bennett CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-997 1 Bennett CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2022-05-27   
720-997 7 Bennett CO   145J TERRA NOVA TELECOM INC. 656   2025-05-15   
720-997 8 Bennett CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2026-02-22   
720-998 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
720-998 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2007-02-12   
720-998 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-07   
720-998 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-23   
720-999 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-999 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2008-10-25   
720-999 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-29   
970-200 A Grand Junction CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
970-200 0 Grand Junction CO DNVRCOII4MD  5562 METROPCS, INC. 656   2019-11-18   
970-200 1 Grand Junction CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2019-09-22   
970-200 2 Grand Junction CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-12-01   
970-200 3 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-200 4 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-200 5 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-200 6 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-200 7 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-200 8 Grand Junction CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-12-01   
970-200 9 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-01   
970-201 A Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 0 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 1 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 2 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 3 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 4 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-12-22   
970-201 5 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2004-12-01   
970-201 6 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 7 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-201 8 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2004-03-25   
970-201 9 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-202 A Berthoud CO ENWDCOVF0MD  9748 AMERICAN MESSAGING SERVICES, LLC 656      
970-203 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 0 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 1 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 2 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 3 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 4 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-203 5 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-203 6 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 7 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 8 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-203 9 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-204 A Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-205 A Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 0 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 1 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 2 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 3 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 4 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 5 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 6 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      
970-205 7 Aspen CO ASPECOMADS0  9636 QWEST CORPORATION 656      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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