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Region: CO

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-704 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-12-12   
303-704 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-704 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-09-24   
303-704 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-22   
303-704 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-08   
303-704 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-06-08   
303-704 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-22   
303-705 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-706 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-707 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-708 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-709 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 1 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 2 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 3 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-03-15   
303-709 4 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-07-05   
303-709 5 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 6 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 7 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 8 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-10-09   
303-709 9 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-10-09   
303-710 A Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-710 0 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-710 1 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-710 2 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-06-16   
303-710 3 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-06-16   
303-710 4 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2014-05-29   
303-710 5 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-09-23   
303-710 6 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-11-12   
303-710 7 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-12-17   
303-710 8 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2019-07-07   
303-710 9 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-712 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-713 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-714 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-715 A Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 0 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 1 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 2 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 3 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 4 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 5 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 6 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 7 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-715 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-11-04   
303-715 9 Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-716 A Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-717 A Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-718 A Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-718 0 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-718 1 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-06-03   
303-718 2 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-06-03   
303-718 3 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-08-31   
303-718 4 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2003-10-27   
303-718 5 Fort Lupton CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2003-09-24   
303-718 6 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2004-11-04   
303-718 7 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2004-09-17   
303-718 8 Fort Lupton CO DNVRCOII3MD  5562 METROPCS, INC. 656   2003-12-17   
303-718 9 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2004-11-18   
303-719 A Deer Trail CO   6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-719 0 Deer Trail CO   145J TERRA NOVA TELECOM INC. 656   2025-05-21   
303-720 A Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-720 0 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-08-04   
303-720 1 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-08-27   
303-720 2 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-09-04   
303-720 3 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-09-29   
303-720 4 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-10-09   
303-720 5 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-10-16   
303-720 6 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
303-720 7 Fort Lupton CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-08-14   
303-720 8 Fort Lupton CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2008-12-11   
303-720 9 Fort Lupton CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-12-18   
303-721 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-722 A Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-723 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-724 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-725 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 3 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-11-04   
303-725 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-725 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-726 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-727 A Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-03-12   
303-727 1 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 2 Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-727 3 Denver CO DNVRCONEDS0  9636 QWEST CORPORATION 656      
303-727 4 Denver CO DNVRCO26XLX  939H COMMIO, LLC 656   2024-03-25   
303-727 5 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 6 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 7 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 8 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-727 9 Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      

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

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