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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
720-346 4 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-06-22   
720-346 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-08-25   
720-346 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-01-15   
720-346 7   026D ONVOY, LLC - CO 656   2009-09-15   
720-346 8 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-06-22   
720-346 9 DNVRCOMA53Z  732J NUSO, LLC 656   2024-12-04   
720-347 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-347 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-11-13   
720-347 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-11-13   
720-347 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-11-13   
720-347 3 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-11-13   
720-347 4 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2009-11-12   
720-347 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-11-13   
720-347 6 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2009-11-12   
720-347 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-11-13   
720-347 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-11-13   
720-347 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2009-11-13   
720-348 A LTTNCOHLDS0  9636 QWEST CORPORATION 656      
720-349 A FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-349 0 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 1 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 2 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 3 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 4 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 5 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 6 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 7 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 8 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-349 9 FTCLCOMAAMD  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2011-05-19   
720-350 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-350 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-350 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-350 2 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 3 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2008-03-03   
720-350 5 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 6 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 7 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 8 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-350 9 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-351 3 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 4 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2008-02-14   
720-351 5 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 6 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 7 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 8 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-351 9 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-352 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-353 A DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-353 0 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-353 2 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 3 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 4 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2008-03-03   
720-353 5 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 6 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 7 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-353 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-353 9 DNVRCOII3MD  5562 METROPCS, INC. 656      
720-354 A AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
720-354 0 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-08-23   
720-354 1 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-08-23   
720-354 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-08-23   
720-354 3 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2011-08-21   
720-354 4 DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2011-08-23   
720-354 5 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-09-05   
720-354 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-09-05   
720-354 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2011-09-05   
720-354 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2011-08-23   
720-354 9 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2011-09-05   
720-355 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
720-355 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-09-30   
720-355 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-10-02   
720-355 7 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-10-02   
720-355 8 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-10-02   
720-355 9 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2012-10-02   
720-356 A   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-04-08   
720-356 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2009-06-04   
720-356 1 DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2009-01-01   
720-356 2 DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2009-10-16   
720-356 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-04-07   
720-356 4 HLRNCOFP1MD  508J CENTURYLINK COMMUNICATIONS, LLC 656   2017-08-05   
720-356 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-04-07   
720-356 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-356 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-356 8   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-356 9   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
720-357 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
720-357 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-09-05   
720-357 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-09-05   
720-357 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2012-09-05   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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