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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
303-558 6 Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-558 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-558 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2001-07-25   
303-558 9 Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-559 A Denver CO ENWDCOVF0MD  9748 AMERICAN MESSAGING SERVICES, LLC 656      
303-560 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-561 A Denver CO DNVRCONODS0  9636 QWEST CORPORATION 656      
303-562 A Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-562 0 Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-562 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-562 2 Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-562 3 Denver CO DNVTCO56AMD  8465 GLOBAL CROSSING LOCAL SERVICES, INC. - CO 656      
303-562 4 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-10   
303-562 5 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-10   
303-562 6 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-17   
303-562 7 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2005-01-10   
303-562 8 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-07-18   
303-562 9 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 7 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 8 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-563 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-07-31   
303-564 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
303-565 A Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
303-565 0 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-05   
303-565 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-01-26   
303-565 2 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-01-26   
303-565 3 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-07-08   
303-565 4 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-25   
303-565 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-04-25   
303-565 6 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-09   
303-565 7 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-16   
303-565 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-07-08   
303-565 9 Denver CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-16   
303-566 A Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 0 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 1 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 2 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 3 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 4 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 5 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 6 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 7 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-566 8 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2007-11-16   
303-566 9 Denver CO DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656      
303-567 A Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 0 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 1 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 2 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 3 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 4 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-567 5 Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-567 6 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-07-08   
303-567 7 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-07-08   
303-567 8 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2005-07-08   
303-567 9 Denver CO IDSPCOMADS0  9636 QWEST CORPORATION 656      
303-568 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-568 9 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-569 A Georgetown CO GRTWCOMARS1  9636 QWEST CORPORATION 656      
303-569 0 Georgetown CO GRTWCOMARS1  9636 QWEST CORPORATION 656      
303-569 1 Georgetown CO GRTWCOMARS1  9636 QWEST CORPORATION 656      
303-569 2 Georgetown CO GRTWCOMARS1  9636 QWEST CORPORATION 656      
303-569 3 Georgetown CO GRTWCOMARS1  9636 QWEST CORPORATION 656      
303-569 4 Georgetown CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-03-29   
303-569 5 Georgetown CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2006-07-27   
303-569 6 Georgetown CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
303-569 7 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-01-29   
303-569 8 Georgetown CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-05-20   
303-569 9 Georgetown CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-12-03   
303-570 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-571 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-572 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-573 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-574 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-575 A Denver CO DNVRCOMADS0  9636 QWEST CORPORATION 656      
303-576 A Denver CO DNVRCOMBDS0  9636 QWEST CORPORATION 656      
303-577 A Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656      
303-578 A Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-578 0 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-02-19   
303-578 1 Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2008-05-30   
303-578 2 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-04-16   
303-578 3 Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2007-05-21   
303-578 4 Keenesburg CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2010-08-12   
303-578 5 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-03-30   

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

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