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Longmont, CO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
303-485 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-532 A DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656      
303-532 0 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2004-11-22   
303-532 1 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-11-21   
303-532 2 DNVTCOZIDS1  026D ONVOY, LLC - CO 656   2001-07-25   
303-532 3 DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2001-09-05   
303-532 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2003-01-06   
303-532 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2004-12-10   
303-532 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-18   
303-532 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-18   
303-532 8 DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2003-12-02   
303-532 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-18   
303-651 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-652 A NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 0 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 1 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 2 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 3 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 4 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 5 DNVTCOUZ0MD  829J PAETEC ITEL, LLC 656   2003-08-18   
303-652 6 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-14   
303-652 8 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-652 9 NIWTCOMADS0  9636 QWEST CORPORATION 656      
303-678 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-682 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-684 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-702 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-709 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-709 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-03-15   
303-709 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-07-05   
303-709 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-08-08   
303-709 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-10-09   
303-709 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2003-10-09   
303-746 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-05-28   
303-746 3 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-08-16   
303-746 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-08-16   
303-746 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-746 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-746 7 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-746 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2004-11-06   
303-772 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-774 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-775 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-776 A LNMTCOMADS1  9636 QWEST CORPORATION 656      
303-827 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-827 0 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-827 1 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-14   
303-827 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-827 3 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2002-12-16   
303-827 4 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-01-08   
303-827 5 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-01-08   
303-827 6 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-07-18   
303-827 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-827 8 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-03-11   
303-827 9 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2005-10-14   
303-834 A AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656      
303-834 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-11-18   
303-834 1 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-11-08   
303-834 2 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-02-28   
303-834 3 DNVRCO37DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 656   2007-12-20   
303-834 4 AURSCOFWDS0  4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO 656   2008-05-31   
303-834 5 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-07-29   
303-834 6 DNVRCO2669Z  490J DISH WIRELESS, LLC 656   2024-01-04   
303-834 7 DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2008-11-20   
303-834 8 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2007-02-09   
303-834 9 DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2008-04-25   
303-845 A AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 0 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-07-21   
303-845 1 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 2 AURRCO20AMD  6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2006-07-21   
303-845 3 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 4 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 5 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 6 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 7 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 8 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-845 9 AURRCOBUDS0  7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656      
303-848 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 0 DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2024-03-07   
303-848 1 DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656   2022-05-13   
303-848 2 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 3 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 4 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 5 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 6 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 7 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
303-848 8 DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656   2005-01-13   
303-848 9 DNVRCO26XLX  939H COMMIO, LLC 656   2021-08-28   
720-204 A DNVTCO56DS8  6118 LEVEL 3 COMMUNICATIONS, LLC - CO 656      
720-204 0 DNVRCOMD4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 656   2008-12-06   

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

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