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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-550 2 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-550 3 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-550 4 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-550 5 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-550 6 Maybell CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-06   
970-550 7 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-08-30   
970-550 8 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-02-11   
970-550 9 Maybell CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-04-06   
970-551 A Marvel CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-551 0 Marvel CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-551 1 Marvel CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-12-06   
970-551 2 Marvel CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-551 3 Marvel CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-551 5 Marvel CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-24   
970-551 6 Marvel CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-04-09   
970-551 7 Marvel CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-06   
970-551 8 Marvel CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-01-30   
970-551 9 Marvel CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-12   
970-552 A Akron CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
970-552 0 Akron CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-04-09   
970-552 1 Akron CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-11-07   
970-552 2 Akron CO   145J TERRA NOVA TELECOM INC. 656   2025-05-15   
970-552 3 Akron CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2019-05-01   
970-552 4 Akron CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-07-19   
970-552 5 Akron CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-552 6 Akron CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-552 7 Akron CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-552 8 Akron CO DNVRCO26XLX  939H COMMIO, LLC 656   2024-03-25   
970-552 9 Akron CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2021-03-04   
970-553 A Ignacio CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-553 0 Ignacio CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-553 1 Ignacio CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-12-27   
970-553 2 Ignacio CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-19   
970-553 3 Ignacio CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-553 4 Ignacio CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-08-08   
970-553 5 Ignacio CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-553 7 Ignacio CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-06   
970-553 8 Ignacio CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-08-22   
970-553 9 Ignacio CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-554 A Akron CO DNVRCOMA47Z  6874 N.E. COLORADO CELLULAR, INC. 656      
970-556 A Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-556 0 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-556 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-09-23   
970-556 2 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-13   
970-556 3 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-05-20   
970-556 4 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-22   
970-556 5 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-22   
970-556 6 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-556 7 Fort Collins CO DNVRCOII0MD  5562 METROPCS, INC. 656      
970-556 8 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-13   
970-556 9 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-09-25   
970-557 A Granby CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-557 0 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-08-14   
970-557 1 Granby CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-17   
970-557 2 Granby CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-09-07   
970-557 3 Granby CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-04-29   
970-557 4 Granby CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-557 5 Granby CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2013-03-01   
970-557 6 Granby CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-557 7 Granby CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-04   
970-557 8 Granby CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-26   
970-557 9 Granby CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-26   
970-558 A Hotchkiss CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-558 3 Hotchkiss CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-26   
970-558 8 Hotchkiss CO   145J TERRA NOVA TELECOM INC. 656   2025-05-21   
970-559 A Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-559 0 Durango CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2023-08-11   
970-559 1 Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-07-02   
970-559 2 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-559 3 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-559 4 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-559 5 Durango CO   6529 T-MOBILE USA, INC. 656   2025-06-02   
970-559 6 Durango CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-08-11   
970-559 7 Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2023-01-26   
970-559 8 Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2023-01-26   
970-559 9 Durango CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2023-01-26   
970-560 A Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 0 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 1 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 2 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 3 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 4 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 5 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 6 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 7 Cortez CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2011-07-15   
970-560 8 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-560 9 Cortez CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-561 A Windsor CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
970-561 0 Windsor CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-30   
970-561 1 Windsor CO   515J IP HORIZON LLC 656   2022-04-29   
970-561 2 Windsor CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-14   
970-561 3 Windsor CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-14   
970-561 4 Windsor CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-10-14   
970-561 5 Windsor CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2024-11-20   
970-561 6 Windsor CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-10-01   
970-561 7 Windsor CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2019-08-23   
970-561 8 Windsor CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-10-01   
970-561 9 Windsor CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2023-09-08   
970-562 A Pleasant View CO PSVWCOXCDS1  2188 FARMERS TEL. CO., INC. 656      
970-563 A Ignacio CO IGNCCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      

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

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