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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
970-725 A Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 0 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 1 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 2 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-725 3 Hot Sulphur Springs CO HSSPCOMARS1  9636 QWEST CORPORATION 656      
970-725 5 Hot Sulphur Springs CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2012-12-13   
970-725 6 Hot Sulphur Springs CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2014-02-09   
970-725 7 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-04-09   
970-725 8 Hot Sulphur Springs CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-17   
970-725 9 Hot Sulphur Springs CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2009-04-29   
970-726 A Fraser CO FRSRCOMADS0  9636 QWEST CORPORATION 656      
970-727 A Crested Butte CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-727 0 Crested Butte CO   515J IP HORIZON LLC 656   2022-09-22   
970-727 2 Crested Butte CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2022-03-16   
970-727 5 Crested Butte CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-01-06   
970-727 7 Crested Butte CO   145J TERRA NOVA TELECOM INC. 656   2022-12-14   
970-727 8 Crested Butte CO DNVRCO26XLX  939H COMMIO, LLC 656   2022-11-05   
970-728 A Telluride CO TLRDCOMADS0  9636 QWEST CORPORATION 656      
970-729 A Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-729 0 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-729 1 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-729 2 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-729 3 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-729 4 Telluride CO   515J IP HORIZON LLC 656   2022-09-16   
970-729 5 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-729 6 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-12-21   
970-729 7 Telluride CO DURNCOMAG00  588A ZIPPYTECH INCORPORATED 656   2008-05-09   
970-729 8 Telluride CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2011-05-26   
970-729 9 Telluride CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2018-01-28   
970-730 A Grand Junction CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-730 0 Grand Junction CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2020-03-06   
970-730 1 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2022-04-17   
970-730 2 Grand Junction CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-03-02   
970-730 3 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2020-10-01   
970-730 4 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-11-08   
970-730 5 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2021-01-04   
970-730 6 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2021-01-04   
970-730 7 Grand Junction CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-06-21   
970-730 8 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2021-01-04   
970-730 9 Grand Junction CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2020-10-15   
970-731 A Pagosa Springs CO PGSPCOXWDS0  2208 CENTURYTEL OF COLORADO, INC. DBA CENTURYLINK 656      
970-732 A Fort Collins CO DNVRCO26XRX  965H FRACTEL, LLC 656      
970-732 0 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-05-01   
970-732 1 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-08-20   
970-732 2 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-06-03   
970-732 3 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2019-07-01   
970-732 4 Fort Collins CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-01-13   
970-732 5 Fort Collins CO DNVRCO26XRX  965H FRACTEL, LLC 656   2019-03-25   
970-732 6 Fort Collins CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2021-10-04   
970-732 7 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2020-04-16   
970-732 8 Fort Collins CO DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2020-09-15   
970-732 9 Fort Collins CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2021-06-11   
970-733 A Dolores CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-733 0 Dolores CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-07-24   
970-733 1 Dolores CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2025-01-23   
970-733 3 Dolores CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2022-04-18   
970-733 6 Dolores CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-03-05   
970-733 7 Dolores CO   145J TERRA NOVA TELECOM INC. 656   2025-06-11   
970-733 8 Dolores CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-04-19   
970-733 9 Dolores CO   078F BANDWIDTH.COM CLEC, LLC - CO 656   2025-08-29   
970-734 A Steamboat Springs CO STSPCO052MD  013B UNION TELEPHONE COMPANY 656      
970-735 A Stoneham CO STHMCOXCDS0  2206 STONEHAM COOP. TEL. CO. 656      
970-736 A Oak Creek CO OKCKCOMARS1  9636 QWEST CORPORATION 656      
970-736 0 Oak Creek CO OKCKCOMARS1  9636 QWEST CORPORATION 656      
970-736 1 Oak Creek CO OKCKCOMARS1  9636 QWEST CORPORATION 656      
970-736 2 Oak Creek CO OKCKCOMARS1  9636 QWEST CORPORATION 656      
970-736 3 Oak Creek CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-02-05   
970-736 4 Oak Creek CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2021-09-16   
970-736 5 Oak Creek CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-18   
970-736 6 Oak Creek CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-12-13   
970-736 7 Oak Creek CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2012-01-05   
970-736 8 Oak Creek CO OKCKCOMARS1  9636 QWEST CORPORATION 656      
970-736 9 Oak Creek CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-04-12   
970-737 A Gilcrest CO GLCRCOMARS1  9636 QWEST CORPORATION 656      
970-737 0 Gilcrest CO GLCRCOMARS1  9636 QWEST CORPORATION 656      
970-737 1 Gilcrest CO GLCRCOMARS1  9636 QWEST CORPORATION 656      
970-737 2 Gilcrest CO GLCRCOMARS1  9636 QWEST CORPORATION 656      
970-737 3 Gilcrest CO FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2015-10-02   
970-737 4 Gilcrest CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-03-25   
970-737 5 Gilcrest CO HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2014-05-23   
970-737 6 Gilcrest CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2013-04-26   
970-737 7 Gilcrest CO   114J EXIANT COMMUNICATIONS LLC 656   2025-09-21   
970-737 8 Gilcrest CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
970-737 9 Gilcrest CO GLCRCOMARS1  9636 QWEST CORPORATION 656      
970-738 A Norwood CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656      
970-738 0 Norwood CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2023-07-29   
970-738 1 Norwood CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2023-09-29   
970-738 2 Norwood CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2022-11-18   
970-738 4 Norwood CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2023-03-05   
970-738 8 Norwood CO DNVRCO26XUX  516J TON80 COMMUNICATIONS, LLC 656   2022-05-04   
970-739 A Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 0 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 1 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 2 Cortez CO   145J TERRA NOVA TELECOM INC. 656   2021-01-12   
970-739 3 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 4 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 5 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 6 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 7 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-739 8 Cortez CO GDJTCOMAKMD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      

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

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