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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-604 7   624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-604 8   624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-604 9   624H ONVOY SPECTRUM, LLC 656   2023-08-01   
720-605 A DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-605 0   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 1   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 2   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 3   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 4   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 5   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 6   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 7   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 8   026D ONVOY, LLC - CO 656   2016-01-18   
720-605 9   026D ONVOY, LLC - CO 656   2016-01-18   
720-607 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-607 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-607 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-04-30   
720-609 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-609 0   5562 METROPCS, INC. 656   2014-07-21   
720-609 1   6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 2   318J COMCAST IP PHONE, LLC 656   2014-07-21   
720-609 3   5562 METROPCS, INC. 656   2014-07-21   
720-609 4   6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 5   6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 6   5562 METROPCS, INC. 656   2014-07-21   
720-609 7   6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 8   6529 T-MOBILE USA, INC. 656   2014-08-09   
720-609 9   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-18   
720-610 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-610 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-610 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-09-13   
720-612 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-612 0   6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 1   6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 2   6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 3   6529 T-MOBILE USA, INC. 656   2011-09-05   
720-612 4   318J COMCAST IP PHONE, LLC 656   2012-07-01   
720-612 5   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-06-08   
720-612 6   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2012-06-08   
720-612 7   318J COMCAST IP PHONE, LLC 656   2012-07-01   
720-612 8   6529 T-MOBILE USA, INC. 656   2012-06-27   
720-612 9   6529 T-MOBILE USA, INC. 656   2011-09-05   
720-614 A DNVRCO26XOX  996H AIRESPRING, INC. 656      
720-614 0   996H AIRESPRING, INC. 656   2018-11-18   
720-614 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 5   318J COMCAST IP PHONE, LLC 656   2018-12-17   
720-614 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-614 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-21   
720-616 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-616 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-616 1   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 4   829J PAETEC ITEL, LLC 656   2015-06-04   
720-616 5   829J PAETEC ITEL, LLC 656   2015-06-04   
720-616 6   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-10-20   
720-616 7   318J COMCAST IP PHONE, LLC 656   2015-06-03   
720-616 8   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-06-03   
720-616 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
720-617 A DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
720-617 0   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 1   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 2   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 3   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 4   829J PAETEC ITEL, LLC 656   2019-06-17   
720-617 5   829J PAETEC ITEL, LLC 656   2019-06-17   
720-617 6   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 7   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-617 8   026D ONVOY, LLC - CO 656   2020-03-02   
720-617 9   078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-06-18   
720-618 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-618 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   
720-618 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-09-07   

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

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