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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-271 2 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 3 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 4 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 5 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 6 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 7 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 8 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-271 9 Grand Junction CO   9636 QWEST CORPORATION 656   2016-01-10   
970-272 A Maybell CO MYBLCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-272 0 Maybell CO MYBLCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-272 1 Maybell CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-08-17   
970-272 2 Maybell CO   145J TERRA NOVA TELECOM INC. 656   2025-05-15   
970-272 3 Maybell CO MYBLCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-272 6 Maybell CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-09   
970-272 9 Maybell CO MYBLCOXCDS0  2185 CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK 656      
970-273 A Basalt CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-274 A Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 0 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 1 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 2 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 3 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 4 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-274 5 Glenwood Springs CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2018-11-28   
970-274 6 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-19   
970-274 7 Glenwood Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2018-10-11   
970-274 8 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-07-23   
970-274 9 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-05   
970-275 A Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 0 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 1 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 2 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 3 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 4 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 5 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 6 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2004-10-18   
970-275 7 Montrose CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-04-14   
970-275 8 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-11   
970-275 9 Montrose CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-09-04   
970-276 A Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 0 Hayden CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-276 1 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 2 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 3 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 4 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 5 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 6 Hayden CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-01-28   
970-276 7 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-276 8 Hayden CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2006-06-20   
970-276 9 Hayden CO HYDNCOMARS1  9636 QWEST CORPORATION 656      
970-277 A Aspen CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-278 A Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 0 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 1 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 2 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 3 Loveland CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2015-10-30   
970-278 4 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 5 Loveland CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2015-05-16   
970-278 6 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-12-05   
970-278 7 Loveland CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2016-03-10   
970-278 8 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-278 9 Loveland CO LVLDCOMADS0  9636 QWEST CORPORATION 656      
970-279 A Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-279 0 Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2007-05-19   
970-279 1 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-279 2 Basalt CO ASPECOMAGT0  588A ZIPPYTECH INCORPORATED 656   2009-12-07   
970-279 3 Basalt CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-04   
970-279 4 Basalt CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-20   
970-279 5 Basalt CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-11-30   
970-279 7 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-02-15   
970-279 8 Basalt CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-280 A Eagle CO GYPSCO03DS0  4164 SAN ISABEL TELECOM, INC. - CO 656      
970-281 A Fraser CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
970-281 0 Fraser CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-04-22   
970-281 1 Fraser CO   515J IP HORIZON LLC 656   2022-09-17   
970-281 2 Fraser CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-02-26   
970-281 3 Fraser CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2010-03-15   
970-281 4 Fraser CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-06-03   
970-281 5 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-281 7 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-01-10   
970-281 8 Fraser CO DNVRCO26XLX  939H COMMIO, LLC 656   2022-11-05   
970-281 9 Fraser CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
970-282 A Fort Collins CO FTCLCOHMDS0  9636 QWEST CORPORATION 656      
970-283 A De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 0 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 1 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 2 De Beque CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-283 3 De Beque CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-07-30   
970-283 4 De Beque CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-283 5 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 6 De Beque CO GDJTCOMAGT0  022J ZIPPYTECH INC. - CO 656   2017-04-30   
970-283 7 De Beque CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-11-15   
970-283 8 De Beque CO DBEQCONCRS2  9636 QWEST CORPORATION 656      
970-283 9 De Beque CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2018-12-30   
970-284 A La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 0 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 1 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      
970-284 2 La Salle CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-03-02   
970-284 3 La Salle CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-08   
970-284 4 La Salle CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2024-02-20   
970-284 5 La Salle CO LSLLCOMARS1  9636 QWEST CORPORATION 656      

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

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