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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
303-483 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-483 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-483 1 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-08-15   
303-483 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-483 3 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-08-15   
303-483 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-483 5 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-08-15   
303-483 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2022-07-16   
303-483 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-483 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-08-15   
303-483 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2021-07-05   
303-484 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 1 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-484 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-484 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-484 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-485 A Longmont CO LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-486 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-487 A Denver CO WMNSCOMADS0  9636 QWEST CORPORATION 656      
303-488 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-489 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-490 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-491 A Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
303-491 0 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 1 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 2 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 3 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 4 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 5 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 6 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 7 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 8 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-491 9 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-06-24   
303-492 A Denver CO BLDRCOMADS0  9636 QWEST CORPORATION 656      
303-493 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-493 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-493 1 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-10-20   
303-493 2 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
303-493 3 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
303-493 4 Denver CO AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656      
303-493 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-493 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-493 7 Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-493 8 Denver CO DNVRCOEADS0  9636 QWEST CORPORATION 656      
303-493 9 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2021-08-25   
303-494 A Denver CO TEMACOMADS0  9636 QWEST CORPORATION 656      
303-495 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-495 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-19   
303-495 1 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-495 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-495 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-495 4 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-19   
303-495 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2005-07-18   
303-495 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-495 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-495 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-23   
303-495 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2007-02-23   
303-496 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-496 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 1 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 8 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-496 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2004-05-30   
303-497 A Denver CO TEMACOMADS0  9636 QWEST CORPORATION 656      
303-498 A Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-498 0 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2005-06-13   
303-498 1 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2006-12-04   
303-498 2 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2007-06-15   
303-498 3 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2007-06-15   
303-498 4 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2007-07-06   
303-498 5 Denver CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2021-05-24   
303-498 6 Denver CO BITNCOMADS0  9636 QWEST CORPORATION 656   2007-07-06   
303-498 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2012-10-27   
303-498 8 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-06-24   
303-498 9 Denver CO   026D ONVOY, LLC - CO 656   2009-03-23   
303-499 A Denver CO TEMACOMADS0  9636 QWEST CORPORATION 656      
303-500 A Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-500 0 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-01-29   
303-500 1 Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2012-06-30   
303-500 2 Hudson CO DNVRCOII3MD  5562 METROPCS, INC. 656   2005-06-04   
303-500 3 Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-05-30   
303-500 4 Hudson CO DNVRCOII3MD  5562 METROPCS, INC. 656   2005-06-04   
303-500 5 Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-01-04   
303-500 6 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-01-29   
303-500 7 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-04-09   
303-500 8 Hudson CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-07-15   
303-500 9 Hudson CO DNVRCOII3MD  5562 METROPCS, INC. 656   2006-07-24   
303-501 A Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-501 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-12-28   

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

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