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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-681 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 6 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-05-25   
720-681 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2019-05-24   
720-681 9 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2019-05-24   
720-682 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-682 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-682 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-12-06   
720-683 A Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-683 0 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2013-07-13   
720-683 1 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-04-17   
720-683 2 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-05-28   
720-683 3 Fort Lupton CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2014-02-03   
720-683 4 Fort Lupton CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2014-08-02   
720-683 5 Fort Lupton CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2015-07-13   
720-683 6 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-09-05   
720-683 7 Fort Lupton CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
720-683 8 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-08-25   
720-683 9 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-07-16   
720-684 A Longmont CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-684 1 Longmont CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 2 Longmont CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 3 Longmont CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-684 4 Longmont CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2003-01-06   
720-684 5 Longmont CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-12-03   
720-684 6 Longmont CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-10-27   
720-684 7 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-03-13   
720-684 8 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-03-13   
720-684 9 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-08-31   
720-685 A Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 0 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 1 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 2 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 3 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 4 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 5 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2006-03-10   
720-685 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-09-09   
720-685 7 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 8 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-685 9 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656      
720-686 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
720-686 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-28   
720-686 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-28   
720-686 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-28   
720-686 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-09-15   
720-686 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-09-15   
720-686 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-28   
720-686 6 Denver CO DNVRCO26XSX  145J TERRA NOVA TELECOM INC. 656   2024-09-12   
720-686 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2024-09-15   
720-686 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-28   
720-686 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-28   
720-687 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-687 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-01-19   
720-687 1 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2020-01-19   
720-687 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-01-19   
720-687 3 Denver CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-01-19   
720-687 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-687 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-687 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-687 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-687 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-687 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2020-01-18   
720-688 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-688 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-09-23   
720-688 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-31   
720-688 2 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-05-29   
720-688 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-10-31   
720-688 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-09-25   
720-688 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-09-25   
720-688 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-09-25   
720-688 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2015-09-25   
720-688 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-29   
720-688 9 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-08-29   
720-689 A Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656      
720-689 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-06-03   
720-689 1 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 2 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 3 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 4 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 6 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 7 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-03   
720-689 8 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-06   
720-689 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-06   
720-690 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-691 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-691 0 Denver CO DNVRCOII3MD  5562 METROPCS, INC. 656   2019-08-24   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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