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NPA: 303 [Rate centres in NPA 303] [Dial plan for NPA 303]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
303-578 6 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-08-12   
303-578 7 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-04-09   
303-578 8 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-08-12   
303-578 9 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
303-579 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-580 A Denver CO ENWDCOVF0MD  9748 AMERICAN MESSAGING SERVICES, LLC 656      
303-581 A Denver CO BLDRCOGBRS1  9636 QWEST CORPORATION 656      
303-582 A Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 0 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 1 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 2 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 3 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-08-05   
303-582 5 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 6 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 7 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 8 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-582 9 Denver CO CNCYCOMARS1  9636 QWEST CORPORATION 656      
303-583 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-584 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-585 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-26   
303-585 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2006-03-26   
303-585 2 Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-585 3 Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-585 4 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 5 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 6 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 7 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 8 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-585 9 Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-586 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-586 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2020-12-03   
303-586 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-02-01   
303-586 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-02-12   
303-586 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-02-12   
303-586 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-02-12   
303-586 5 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2008-06-13   
303-586 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2008-07-25   
303-586 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2008-07-25   
303-586 8 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2008-09-20   
303-586 9 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2008-10-04   
303-587 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-587 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-588 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-589 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-590 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-590 0 Denver CO   145J TERRA NOVA TELECOM INC. 656   2022-06-03   
303-590 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-590 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-590 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-08-25   
303-590 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-09-26   
303-590 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-09-26   
303-590 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-590 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-590 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-09-26   
303-590 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-591 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-591 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-592 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-593 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-593 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-593 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-593 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-593 9 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-594 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-595 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-596 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 5 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 6 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-596 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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