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Montrose, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
970-209 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-240 A MTRSCOMADS0  9636 QWEST CORPORATION 656      
970-249 A MTRSCOMADS0  9636 QWEST CORPORATION 656      
970-252 A MTRSCOMADS0  9636 QWEST CORPORATION 656      
970-258 A DNVRCOII4MD  5562 METROPCS, INC. 656      
970-258 0 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656      
970-258 1 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-258 2   145J TERRA NOVA TELECOM INC. 656   2022-08-02   
970-258 3 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-10-03   
970-258 4 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-10-03   
970-258 5 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-03-14   
970-258 6 DNVRCOII0MD  6529 T-MOBILE USA, INC. 656   2024-03-14   
970-258 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2024-10-16   
970-258 8   6529 T-MOBILE USA, INC. 656   2025-07-28   
970-258 9   145J TERRA NOVA TELECOM INC. 656   2023-02-16   
970-275 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 1 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 3 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
970-275 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2004-10-18   
970-275 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2015-04-14   
970-275 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-11   
970-275 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-09-04   
970-417 A DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-03-08   
970-417 1 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 2 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 3 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 4 GDJTCOFD5MD  792K CHARTER IP ENABLED SERVICES, LLC 656   2008-05-05   
970-417 5 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 6 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-417 7 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-06-01   
970-417 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-11-21   
970-417 9 DNVRCOII4MD  5562 METROPCS, INC. 656      
970-428 A GDJTCOCK2MD  775D NUCLA-NATURITA TELEPHONE COMPANY 656      
970-497 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-497 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-10-07   
970-497 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-03-16   
970-497 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
970-497 5 DURNCOBSDS0  330B FASTTRACK COMMUNICATIONS, INC. - CO 656   2006-06-05   
970-497 6 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-23   
970-497 7 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-04-04   
970-497 8 MTRSCOMADS0  9636 QWEST CORPORATION 656   2006-02-13   
970-497 9 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-17   
970-596 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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