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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-743 6 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-03   
720-743 7 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-12-03   
720-743 8 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-09-21   
720-743 9 Longmont CO DNVTCOZI6MD  073H TELNYX LLC 656   2021-01-04   
720-744 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 0 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-744 1 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656   2006-02-20   
720-744 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-04-14   
720-744 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-14   
720-744 4 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2013-07-22   
720-744 5 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 6 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 7 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 8 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-744 9 Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-745 A Longmont CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-745 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-08-17   
720-745 1 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-12   
720-745 2 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-12   
720-745 3 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-01-01   
720-745 4 Longmont CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2015-06-08   
720-745 5 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-08-07   
720-745 6 Longmont CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-08-07   
720-745 7 Longmont CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-06-10   
720-745 8 Longmont CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-27   
720-745 9 Longmont CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-12-25   
720-746 A Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 0 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 1 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 3 Denver CO LKMTCOMADS1  9636 QWEST CORPORATION 656      
720-746 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-01-07   
720-746 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-06-18   
720-746 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-06-18   
720-747 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-748 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
720-749 A Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-749 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 1 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2015-11-16   
720-749 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 3 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-11-17   
720-749 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-749 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-11-17   
720-750 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-750 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-14   
720-750 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-14   
720-750 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-05-01   
720-750 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-03-28   
720-750 4 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 5 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 7 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-03-15   
720-750 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2019-03-14   
720-751 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-751 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-07-13   
720-751 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-07-13   
720-751 2 Denver CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2020-03-10   
720-751 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-751 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-03-09   
720-752 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-752 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 8 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-752 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-10-08   
720-753 A Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-753 0 Fort Lupton CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
720-753 1 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-03-30   
720-753 2 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-09-21   
720-753 3 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-14   
720-753 4 Fort Lupton CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-14   
720-753 5 Fort Lupton CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-10-10   
720-753 6 Fort Lupton CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2018-05-26   
720-753 7 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-31   
720-753 8 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-10-31   
720-753 9 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-01-15   
720-754 A Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-754 0 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 1 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 2 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 3 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   
720-754 4 Denver CO   4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2010-05-21   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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