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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
303-730 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-731 A Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-731 0 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-10-21   
303-731 1 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-10-26   
303-731 2 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-07-01   
303-731 3 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-07-01   
303-731 4 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-731 5 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-07-01   
303-731 6 Denver CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-07-01   
303-731 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2006-07-16   
303-731 8 Denver CO DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2009-09-15   
303-731 9 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2005-08-12   
303-732 A Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 0 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 1 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 2 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 3 Keenesburg CO   145J TERRA NOVA TELECOM INC. 656   2025-01-30   
303-732 4 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 5 Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
303-732 6 Keenesburg CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-01-06   
303-732 7 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-732 8 Keenesburg CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2006-01-29   
303-732 9 Keenesburg CO KNBGCOMARS1  9636 QWEST CORPORATION 656      
303-733 A Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-734 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-735 A Denver CO BLDRCOMADS0  9636 QWEST CORPORATION 656      
303-736 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 0 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 2 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-736 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 5 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 6 Denver CO DNVRCOETPS0  3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 656   2009-06-23   
303-736 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-736 8 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656      
303-736 9 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
303-737 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-738 A Denver CO LTTNCOMADS0  9636 QWEST CORPORATION 656      
303-739 A Denver CO AURRCOMADS0  9636 QWEST CORPORATION 656      
303-740 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-741 A Denver CO DNVRCODCDS0  9636 QWEST CORPORATION 656      
303-742 A Denver CO DNVRCOWSDS0  9636 QWEST CORPORATION 656      
303-743 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-744 A Denver CO DNVRCOSODS0  9636 QWEST CORPORATION 656      
303-745 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-746 A Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 0 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 1 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 2 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-05-28   
303-746 3 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-08-16   
303-746 4 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-08-16   
303-746 5 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-746 6 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-746 7 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 8 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 9 Longmont CO AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-747 A Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 0 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 1 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 2 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 3 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-11   
303-747 4 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2011-03-12   
303-747 5 Allens Park-Lyons CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2006-02-05   
303-747 6 Allens Park-Lyons CO DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2006-05-07   
303-747 7 Allens Park-Lyons CO   026D ONVOY, LLC - CO 656   2011-03-14   
303-747 8 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-747 9 Allens Park-Lyons CO ALPKCOMARS3  9636 QWEST CORPORATION 656      
303-748 A Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656      
303-749 A Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 0 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2013-01-10   
303-749 1 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 2 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 3 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 4 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 5 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2010-04-03   
303-749 6 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 7 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 8 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-749 9 Denver CO AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-750 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-751 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-752 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-753 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-754 A Denver CO ENWDCOABDS0  9636 QWEST CORPORATION 656      
303-755 A Denver CO DNVRCOSLDS0  9636 QWEST CORPORATION 656      
303-756 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-757 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-758 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-759 A Denver CO DNVRCOSEDS0  9636 QWEST CORPORATION 656      
303-760 A Denver CO DNVRCOMAXTZ  6630 USA MOBILITY WIRELESS, INC. 656      
303-761 A Denver CO ENWDCOMADS0  9636 QWEST CORPORATION 656      
303-762 A Denver CO ENWDCOMADS0  9636 QWEST CORPORATION 656      
303-763 A Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 0 Denver CO DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2007-11-11   
303-763 1 Denver CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2007-11-11   
303-763 2 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 3 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 4 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      
303-763 5 Denver CO DNVRCOSWDS0  9636 QWEST CORPORATION 656      

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

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