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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-360 7 Yuma CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-09-02   
970-360 8 Yuma CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-11-28   
970-360 9 Yuma CO DNVRCOMA47Z  6874 N.E. COLORADO CELLULAR, INC. 656   2018-01-19   
970-361 A Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-02-02   
970-361 0 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-09   
970-361 1 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-09   
970-361 2 Grand Junction CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-09   
970-361 3 Grand Junction CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2006-06-09   
970-361 4 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2006-01-27   
970-361 5 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2005-12-10   
970-361 6 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2005-10-11   
970-361 7 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2005-09-21   
970-361 8 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2005-06-25   
970-361 9 Grand Junction CO DNVRCO26XSX  145J TERRA NOVA TELECOM INC. 656   2024-02-02   
970-362 A Kirk CO JOESCOXCDS0  2199 PLAINS COOP. TEL. ASSN., INC. 656      
970-363 A Fraser CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-363 0 Fraser CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-363 1 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-17   
970-363 2 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-17   
970-363 3 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-04   
970-363 4 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-08   
970-363 5 Fraser CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-363 6 Fraser CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-23   
970-363 7 Fraser CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-04-29   
970-363 8 Fraser CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2015-08-05   
970-363 9 Fraser CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2015-01-02   
970-364 A Granby CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-364 0 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-06-27   
970-364 1 Granby CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-364 2 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2017-08-14   
970-364 3 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-364 4 Granby CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-06-03   
970-364 5 Granby CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2015-09-21   
970-364 6 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-364 7 Granby CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-05   
970-364 8 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-03-11   
970-364 9 Granby CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-04-04   
970-365 A Lodore CO LODRCOXCDS0  2297 UNION TEL. CO. 656      
970-366 A Glenwood Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-366 0 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-29   
970-366 1 Glenwood Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-10-08   
970-366 2 Glenwood Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-13   
970-366 3 Glenwood Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-11-12   
970-366 4 Glenwood Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-366 5 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2010-02-08   
970-366 6 Glenwood Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-11-23   
970-366 7 Glenwood Springs CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2007-03-06   
970-366 8 Glenwood Springs CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2006-05-19   
970-366 9 Glenwood Springs CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2005-07-30   
970-367 A Steamboat Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-367 0 Steamboat Springs CO DNVRCOII3MD  5562 METROPCS, INC. 656   2021-05-10   
970-367 1 Steamboat Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-367 2 Steamboat Springs CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-17   
970-367 3 Steamboat Springs CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-02-19   
970-367 4 Steamboat Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-367 5 Steamboat Springs CO   026D ONVOY, LLC - CO 656   2007-07-20   
970-367 6 Steamboat Springs CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-02-26   
970-367 7 Steamboat Springs CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-367 8 Steamboat Springs CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-06-15   
970-367 9 Steamboat Springs CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2021-10-03   
970-368 A Dillon CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-368 0 Dillon CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-05-05   
970-368 1 Dillon CO FRSCCOMADS1  9636 QWEST CORPORATION 656   2008-08-14   
970-368 2 Dillon CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
970-368 3 Dillon CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-20   
970-368 4 Dillon CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-368 5 Dillon CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-09-04   
970-368 6 Dillon CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2011-04-03   
970-368 7 Dillon CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-04   
970-368 8 Dillon CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-10-23   
970-368 9 Dillon CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-06-02   
970-369 A Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 0 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 1 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 2 Telluride CO DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2008-04-21   
970-369 3 Telluride CO   145J TERRA NOVA TELECOM INC. 656   2023-06-24   
970-369 4 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 5 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 6 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 7 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 8 Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-369 9 Telluride CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2015-05-25   
970-370 A Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-370 0 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-370 1 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-370 2 Fort Morgan CO GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2006-06-20   
970-370 3 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
970-370 4 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-09-19   
970-370 5 Fort Morgan CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-04-13   
970-370 6 Fort Morgan CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-11-30   
970-370 8 Fort Morgan CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-06-08   
970-370 9 Fort Morgan CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-07-03   
970-371 A Greeley CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-372 A Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-372 0 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-10-21   
970-372 1 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-25   
970-372 2 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-05-01   
970-372 3 Fort Collins CO DNVRCOMDDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2003-12-17   
970-372 4 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-372 5 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-05-01   

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

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