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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-516 5   9636 QWEST CORPORATION 656   2017-08-20   
720-516 6   9636 QWEST CORPORATION 656   2017-08-20   
720-516 7   9636 QWEST CORPORATION 656   2017-08-20   
720-516 8   9636 QWEST CORPORATION 656   2017-08-20   
720-516 9   9636 QWEST CORPORATION 656   2017-08-20   
720-517 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-517 0   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-517 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-14   
720-518 A DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
720-518 0   5562 METROPCS, INC. 656   2014-07-21   
720-518 1   5562 METROPCS, INC. 656   2014-07-21   
720-518 2   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-07-18   
720-518 3   5562 METROPCS, INC. 656   2014-07-21   
720-518 4   5562 METROPCS, INC. 656   2014-07-21   
720-518 5   5562 METROPCS, INC. 656   2014-07-21   
720-518 6   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-21   
720-518 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-21   
720-518 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-21   
720-518 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-21   
720-519 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-519 0   318J COMCAST IP PHONE, LLC 656      
720-519 1   318J COMCAST IP PHONE, LLC 656      
720-519 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-10-10   
720-519 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-04-18   
720-519 4   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-519 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-08-10   
720-519 6   6529 T-MOBILE USA, INC. 656   2007-08-02   
720-519 7   6529 T-MOBILE USA, INC. 656   2007-08-02   
720-519 8   6529 T-MOBILE USA, INC. 656   2007-08-02   
720-519 9   6529 T-MOBILE USA, INC. 656   2007-08-02   
720-520 A DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-520 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-01   
720-520 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-01   
720-520 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-01   
720-520 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-01   
720-520 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-01   
720-520 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-31   
720-520 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-31   
720-520 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-31   
720-520 8   624H ONVOY SPECTRUM, LLC 656   2016-06-12   
720-520 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-07-31   
720-521 A ENWDCOVF0MD  9748 AMERICAN MESSAGING SERVICES, LLC 656      
720-522 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-522 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-522 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2011-01-17   
720-523 A BITNCOMADS0  9636 QWEST CORPORATION 656      
720-523 0   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-06-11   
720-523 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-02-19   
720-523 2   9636 QWEST CORPORATION 656   2010-07-12   
720-523 3   078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-26   
720-523 4   9636 QWEST CORPORATION 656   2010-07-12   
720-523 5   026D ONVOY, LLC - CO 656   2010-11-12   
720-523 6   9636 QWEST CORPORATION 656   2010-07-12   
720-523 7   9636 QWEST CORPORATION 656   2010-07-12   
720-523 8   026D ONVOY, LLC - CO 656   2010-08-14   
720-523 9   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2012-02-19   
720-524 A DNVRCOSEDS0  9636 QWEST CORPORATION 656      
720-524 0   9636 QWEST CORPORATION 656      
720-524 1   9636 QWEST CORPORATION 656      
720-524 2   9636 QWEST CORPORATION 656      
720-524 3   318J COMCAST IP PHONE, LLC 656   2007-09-21   
720-524 4   318J COMCAST IP PHONE, LLC 656   2007-09-21   
720-524 5   9636 QWEST CORPORATION 656      
720-524 6   318J COMCAST IP PHONE, LLC 656   2007-09-21   
720-524 7   318J COMCAST IP PHONE, LLC 656   2007-09-21   
720-524 8   318J COMCAST IP PHONE, LLC 656   2007-09-21   
720-524 9   9636 QWEST CORPORATION 656      
720-525 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-525 0   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 1   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 2   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 3   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 4   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 5   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 6   6529 T-MOBILE USA, INC. 656   2013-05-17   
720-525 7   5562 METROPCS, INC. 656   2013-05-17   
720-525 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-02-07   
720-525 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-02-07   
720-527 A DNVRCO26PS1  567G TELIAX, INC. - CO 656      
720-527 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-12-19   
720-527 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-12-19   
720-527 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-12-19   
720-527 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-12-19   
720-527 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-12-19   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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