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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-701 2 Craig CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-07-23   
970-701 3 Craig CO   145J TERRA NOVA TELECOM INC. 656   2021-01-12   
970-701 4 Craig CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-01-16   
970-701 5 Craig CO DNVRCO26XIX  073H TELNYX LLC 656   2017-06-09   
970-701 6 Craig CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-02-18   
970-701 7 Craig CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-701 9 Craig CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-08   
970-702 A Greeley CO DNVRCOII0MD  5562 METROPCS, INC. 656      
970-702 0 Greeley CO DNVRCOII0MD  5562 METROPCS, INC. 656   2014-10-16   
970-702 1 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-10-17   
970-702 2 Greeley CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-10-25   
970-702 3 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-11-02   
970-702 4 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-01-04   
970-702 5 Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-10-30   
970-702 6 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-03-06   
970-702 7 Greeley CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-26   
970-702 8 Greeley CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-07-27   
970-702 9 Greeley CO DNVRCOII0MD  5562 METROPCS, INC. 656   2014-10-16   
970-703 A Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-703 0 Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-703 1 Platteville CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-10-11   
970-703 2 Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-703 3 Platteville CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-703 4 Platteville CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-703 5 Platteville CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-03-11   
970-703 6 Platteville CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-04   
970-703 7 Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-703 8 Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-04-09   
970-703 9 Platteville CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-704 A Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 0 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 1 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 2 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 3 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 4 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-704 5 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-704 6 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-01-06   
970-704 8 Carbondale CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-04-02   
970-704 9 Carbondale CO CRDLCOMADS1  9636 QWEST CORPORATION 656      
970-705 A Eagle CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-705 0 Eagle CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-05-07   
970-705 1 Eagle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-03-15   
970-705 3 Eagle CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-705 4 Eagle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-12   
970-705 5 Eagle CO   145J TERRA NOVA TELECOM INC. 656   2025-05-15   
970-705 6 Eagle CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-08-30   
970-705 7 Eagle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-706 A Rangely CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-706 3 Rangely CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-03   
970-706 6 Rangely CO   145J TERRA NOVA TELECOM INC. 656   2025-05-15   
970-706 7 Rangely CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-09-27   
970-706 8 Rangely CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-09-28   
970-706 9 Rangely CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-03-05   
970-707 A Gunnison CO GDJTCOMAZMD  793K TWC IP ENABLED SERVICES, LLC 656      
970-707 0 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-707 1 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-707 3 Gunnison CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-03-13   
970-707 4 Gunnison CO GDJTCOMAZMD  793K TWC IP ENABLED SERVICES, LLC 656   2012-02-01   
970-707 5 Gunnison CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-13   
970-707 6 Gunnison CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2013-10-25   
970-707 7 Gunnison CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-707 8 Gunnison CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-707 9 Gunnison CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-27   
970-708 A Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 0 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 1 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 2 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 3 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 4 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 5 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 6 Telluride CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-708 7 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-708 8 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-04   
970-708 9 Telluride CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-709 A Grand Lake CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-709 0 Grand Lake CO DNVRCO26XIX  073H TELNYX LLC 656   2019-11-30   
970-709 1 Grand Lake CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-709 2 Grand Lake CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2025-01-03   
970-709 5 Grand Lake CO DNVRCOMA51Z  839J EON TELECOM, INC. 656   2023-06-25   
970-709 7 Grand Lake CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-10-14   
970-709 8 Grand Lake CO DNVTCOZICMD  515J IP HORIZON LLC 656   2024-07-12   
970-709 9 Grand Lake CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-11-15   
970-710 A Aspen CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-710 0 Aspen CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-07-13   
970-710 1 Aspen CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-710 2 Aspen CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-05-19   
970-710 3 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-14   
970-710 4 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-03   
970-710 5 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-03   
970-710 6 Aspen CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-23   
970-710 7 Aspen CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2014-06-07   
970-710 8 Aspen CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2015-05-23   
970-710 9 Aspen CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-712 A Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-712 0 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-10-29   
970-712 1 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-10-29   
970-712 2 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-17   
970-712 3 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-12-26   
970-712 4 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-01-14   
970-712 5 Grand Junction CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-02-01   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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