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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-746 3 Berthoud CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-07-19   
970-746 4 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-11-02   
970-746 5 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-746 6 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-746 7 Berthoud CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2020-10-30   
970-746 8 Berthoud CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-08   
970-746 9 Berthoud CO DNVRCO26XIX  073H TELNYX LLC 656   2021-01-27   
970-747 A Fort Morgan CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-747 0 Fort Morgan CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-04   
970-747 1 Fort Morgan CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-21   
970-747 2 Fort Morgan CO DNVRCOMA40Z  506J TWILIO INTERNATIONAL, INC. 656   2020-12-18   
970-747 3 Fort Morgan CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-747 4 Fort Morgan CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-14   
970-747 5 Fort Morgan CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-07-18   
970-747 6 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2017-07-24   
970-747 7 Fort Morgan CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2019-02-18   
970-747 8 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-10-10   
970-747 9 Fort Morgan CO DNVRCO26XIX  073H TELNYX LLC 656   2017-07-05   
970-748 A Vail CO AVONCOMADS0  9636 QWEST CORPORATION 656      
970-749 A Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-750 A Walden CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-751 A Delta CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-752 A Dillon CO DLLNCOMADS0  9636 QWEST CORPORATION 656      
970-753 A Fruita CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-753 0 Fruita CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2022-08-15   
970-753 1 Fruita CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2019-09-23   
970-753 2 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-753 3 Fruita CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-22   
970-753 4 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-753 5 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-753 6 Fruita CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-09-03   
970-753 7 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-09-09   
970-753 8 Fruita CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-09-09   
970-753 9 Fruita CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2019-08-16   
970-754 A Vail CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-755 A Rangely CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-756 A Craig CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-757 A Hayden CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-758 A Fraser CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-759 A Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-760 A Dillon CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-760 0 Dillon CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2010-01-23   
970-760 1 Dillon CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-09-29   
970-760 3 Dillon CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-10-07   
970-760 4 Dillon CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-10-07   
970-760 6 Dillon CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-16   
970-760 7 Dillon CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-16   
970-760 8 Dillon CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-07-03   
970-760 9 Dillon CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-07-03   
970-761 A Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-761 0 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-06-03   
970-761 1 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-05-10   
970-761 2 Steamboat Springs CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2010-11-30   
970-761 3 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2017-08-30   
970-761 4 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-14   
970-761 5 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-06-07   
970-761 6 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-14   
970-761 7 Steamboat Springs CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-761 8 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-25   
970-761 9 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2016-12-16   
970-762 A Sterling CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-762 0 Sterling CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-762 1 Sterling CO DNVRCO26XIX  073H TELNYX LLC 656   2017-06-09   
970-762 2 Sterling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2019-09-09   
970-762 3 Sterling CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-19   
970-762 4 Sterling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-25   
970-762 5 Sterling CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2013-07-08   
970-762 6 Sterling CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-25   
970-762 7 Sterling CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-05   
970-762 8 Sterling CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-05-15   
970-762 9 Sterling CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-03-04   
970-763 A Vail CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-763 0 Vail CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-763 1 Vail CO DNVRCO26XIX  073H TELNYX LLC 656   2017-03-23   
970-763 2 Vail CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2018-08-31   
970-763 3 Vail CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-01-03   
970-763 4 Vail CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-25   
970-763 5 Vail CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2013-05-18   
970-763 6 Vail CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-31   
970-763 7 Vail CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-10-29   
970-763 8 Vail CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-11-16   
970-763 9 Vail CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-31   
970-764 A Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656      
970-764 0 Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-01-05   
970-764 1 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656   2005-09-19   
970-764 2 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656   2005-09-19   
970-764 3 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656   2005-09-19   
970-764 4 Durango CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2005-02-07   
970-764 5 Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-10-12   
970-764 6 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656   2005-06-27   
970-764 7 Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-05-06   
970-764 8 Durango CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-01-05   
970-764 9 Durango CO DURNCOMADS0  9636 QWEST CORPORATION 656   2005-09-19   
970-765 A Montrose CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-765 0 Montrose CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-06-23   
970-765 1 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-10-12   
970-765 2 Montrose CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2009-09-14   
970-765 3 Montrose CO MTRSCOMADS0  9636 QWEST CORPORATION 656   2010-11-04   
970-765 4 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-02-07   
970-765 5 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-28   

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

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