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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-526 A Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 0 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 1 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 2 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 3 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 4 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 5 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 6 Sterling CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2005-12-17   
970-526 8 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-526 9 Sterling CO STNGCOMADS0  9636 QWEST CORPORATION 656      
970-527 A Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 0 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 1 Paonia CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-17   
970-527 2 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 3 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 4 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 5 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 6 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 7 Paonia CO PAONCOXCRP0  2184 DELTA COUNTY TELE-COMM, INC. 656      
970-527 8 Paonia CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2021-03-02   
970-527 9 Paonia CO GDJTCOMAPMD  5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO 656   2016-11-05   
970-528 A Berthoud CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
970-528 0 Berthoud CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-10-20   
970-528 1 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-10-02   
970-528 2 Berthoud CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-528 3 Berthoud CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-06-01   
970-528 4 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-15   
970-528 5 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-15   
970-528 6 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-23   
970-528 7 Berthoud CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-528 8 Berthoud CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-04-23   
970-528 9 Berthoud CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2016-07-15   
970-529 A Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 0 Cortez CO DURNCOMA6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-11-26   
970-529 1 Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 2 Cortez CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2006-06-05   
970-529 3 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-08-25   
970-529 4 Cortez CO MVNPCOMARS1  9636 QWEST CORPORATION 656      
970-529 5 Cortez CO   588A ZIPPYTECH INCORPORATED 656   2007-09-29   
970-529 6 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-02-09   
970-529 7 Cortez CO DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656   2007-09-29   
970-529 8 Cortez CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-11-01   
970-529 9 Cortez CO DNVRCO26XRX  965H FRACTEL, LLC 656   2020-09-18   
970-530 A Fort Collins CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
970-531 A Fraser CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-532 A Berthoud CO BRTHCOMADS0  9636 QWEST CORPORATION 656      
970-533 A Mancos CO MNCSCOMARS1  9636 QWEST CORPORATION 656      
970-533 0 Mancos CO MNCSCOMARS1  9636 QWEST CORPORATION 656      
970-533 1 Mancos CO MNCSCOMARS1  9636 QWEST CORPORATION 656      
970-533 2 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-04   
970-533 3 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-12   
970-533 4 Mancos CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2007-11-19   
970-533 5 Mancos CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2008-05-24   
970-533 6 Mancos CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-01-07   
970-533 7 Mancos CO MNCSCOMARS1  9636 QWEST CORPORATION 656      
970-533 8 Mancos CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-533 9 Mancos CO MNCSCOMARS1  9636 QWEST CORPORATION 656      
970-534 A Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 0 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 1 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-534 2 Greeley CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-01-25   
970-534 3 Greeley CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-534 4 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2009-06-23   
970-534 5 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-08-12   
970-534 6 Greeley CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2014-04-04   
970-534 7 Greeley CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2014-05-24   
970-534 8 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2009-06-23   
970-534 9 Greeley CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2008-02-04   
970-535 A Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-535 0 Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-535 1 Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-535 2 Mead CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-535 3 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-22   
970-535 4 Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-535 5 Mead CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2011-09-21   
970-535 6 Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-535 7 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-22   
970-535 8 Mead CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-535 9 Mead CO MEADCOMARS1  9636 QWEST CORPORATION 656      
970-536 A New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-536 0 New Castle CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2014-10-11   
970-536 1 New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2014-07-19   
970-536 2 New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-25   
970-536 3 New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2016-03-25   
970-536 4 New Castle CO DNVRCO26XSX  145J TERRA NOVA TELECOM INC. 656   2024-09-09   
970-536 5 New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-536 6 New Castle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-02-27   
970-536 7 New Castle CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-11-06   
970-536 8 New Castle CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-536 9 New Castle CO DNVRCO26XIX  073H TELNYX LLC 656   2018-05-02   
970-537 A Kremmling CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-538 A Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
970-538 0 Telluride CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-10-05   
970-538 1 Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-538 2 Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-03-07   
970-538 4 Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-12-23   
970-538 5 Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2020-10-30   
970-538 6 Telluride CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2021-09-30   
970-538 7 Telluride CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2020-09-14   
970-538 8 Telluride CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      

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

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