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Denver, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
303-364 A AURRCOMADS0  9636 QWEST CORPORATION 656      
303-365 A AURRCOMADS0  9636 QWEST CORPORATION 656      
303-366 A AURRCOMADS0  9636 QWEST CORPORATION 656      
303-367 A AURRCOMADS0  9636 QWEST CORPORATION 656      
303-368 A DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-369 A DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-370 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-371 A DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-372 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-373 A DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-374 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 0   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 1   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 2   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-10-20   
303-374 5   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 8   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-374 9   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-375 A DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-376 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-377 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-378 A DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-379 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 0   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 1   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 2   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 3   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 4   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 5   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 6   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 7   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 8   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-379 9   318J COMCAST IP PHONE, LLC 656      
303-380 A DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-381 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-382 A DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-383 A DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-384 A GLDNCOMADS0  9636 QWEST CORPORATION 656      
303-385 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 0   026D ONVOY, LLC - CO 656   2022-07-16   
303-385 1   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 2   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 3   6529 T-MOBILE USA, INC. 656   2006-06-05   
303-385 4   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 5   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 6   624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-385 7   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-10-20   
303-385 8   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-385 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-05-19   
303-386 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2022-06-16   
303-386 1   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-10-30   
303-386 3   318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-386 4   318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-386 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-06-27   
303-386 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-06-27   
303-386 7   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-386 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-386 9   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-387 A CSRKCONMDS0  9636 QWEST CORPORATION 656      
303-388 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-389 A DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-389 0   9636 QWEST CORPORATION 656      
303-389 1   9636 QWEST CORPORATION 656      
303-389 2   9636 QWEST CORPORATION 656      
303-389 3   9636 QWEST CORPORATION 656      
303-389 4   9636 QWEST CORPORATION 656      
303-389 5   9636 QWEST CORPORATION 656      
303-389 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-389 7   9636 QWEST CORPORATION 656      
303-389 8   9636 QWEST CORPORATION 656      
303-389 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-390 A DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-391 A DNVRCOCPDS0  9636 QWEST CORPORATION 656      
303-392 A   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 0   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 1   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 2   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 3   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 4   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 5   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 6   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 7   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 8   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-392 9   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-03-02   
303-393 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-394 A DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-395 A   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-396 A DNVSCOBBDS0  3044 LIVE WIRE NETWORKS, INC. - CO 656      
303-396 0   3044 LIVE WIRE NETWORKS, INC. - CO 656   2005-07-22   
303-396 1   3044 LIVE WIRE NETWORKS, INC. - CO 656   2005-07-22   
303-396 2   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 3   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 4   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 5   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-02-26   
303-396 6   3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2006-10-20   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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