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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-638 A CLMASCSN07Z  508J CENTURYLINK COMMUNICATIONS, LLC 434      
803-638 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-05   
803-638 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2014-12-15   
803-638 4   793K TWC IP ENABLED SERVICES, LLC 434   2015-08-03   
803-638 5   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2014-11-28   
803-638 6   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2015-05-02   
803-638 7   508J CENTURYLINK COMMUNICATIONS, LLC 434   2014-04-30   
803-638 8   077F BANDWIDTH.COM CLEC, LLC - SC 434   2015-04-19   
803-638 9   5562 METROPCS, INC. 434   2015-03-26   
803-647 A CLMASCSH77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 4   5562 METROPCS, INC. 434   2006-07-09   
803-647 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-647 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-654 A CLMASCTLXSX  6630 USA MOBILITY WIRELESS, INC. 434      
803-661 A   548E ONVOY, LLC - SC 434   2025-04-04   
803-661 0   548E ONVOY, LLC - SC 434   2008-02-23   
803-661 1   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2025-01-18   
803-661 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2025-01-18   
803-661 3   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2021-09-20   
803-661 4   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2021-09-20   
803-661 5   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2025-01-18   
803-661 6   793K TWC IP ENABLED SERVICES, LLC 434   2008-08-04   
803-661 7   793K TWC IP ENABLED SERVICES, LLC 434   2008-08-29   
803-661 8   793K TWC IP ENABLED SERVICES, LLC 434   2008-09-15   
803-661 9   793K TWC IP ENABLED SERVICES, LLC 434   2008-09-30   
803-665 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-667 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 3   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2006-07-14   
803-667 4   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2006-07-14   
803-667 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-667 9   793K TWC IP ENABLED SERVICES, LLC 434   2011-09-05   
803-673 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-673 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-673 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2004-02-25   
803-673 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2005-11-14   
803-673 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2005-11-14   
803-673 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-01-08   
803-673 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2004-02-25   
803-673 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-01-08   
803-673 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-02-06   
803-673 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-02-06   
803-673 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-05-11   
803-678 A CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-678 0   829J PAETEC ITEL, LLC 434   2007-10-15   
803-678 1   829J PAETEC ITEL, LLC 434   2007-10-15   
803-678 2   829J PAETEC ITEL, LLC 434   2007-10-18   
803-678 3   829J PAETEC ITEL, LLC 434   2007-10-18   
803-678 4   829J PAETEC ITEL, LLC 434   2008-03-30   
803-678 5   829J PAETEC ITEL, LLC 434   2007-10-15   
803-678 6   829J PAETEC ITEL, LLC 434   2007-10-15   
803-678 7   8645 SUNCOM DBA T-MOBILE USA 434   2008-04-27   
803-678 8   8645 SUNCOM DBA T-MOBILE USA 434   2008-04-27   
803-678 9   548E ONVOY, LLC - SC 434   2009-08-10   
803-683 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-683 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2017-05-04   
803-683 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2017-05-04   
803-683 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2017-05-04   
803-683 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-01-03   
803-683 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-01-15   
803-683 5   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2018-10-13   
803-683 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-01-15   
803-683 7   793K TWC IP ENABLED SERVICES, LLC 434   2018-09-17   
803-683 8   793K TWC IP ENABLED SERVICES, LLC 434   2018-09-17   
803-683 9   098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 434   2018-10-14   
803-690 A CLMASCTLXSX  6630 USA MOBILITY WIRELESS, INC. 434      
803-691 A CLMASCAR75E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-695 A CLMASCSH77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-698 A CLMASCTLXSX  6630 USA MOBILITY WIRELESS, INC. 434      
803-699 A CLMASCCH78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-704 A CLMASCSN13Z  5562 METROPCS, INC. 434      
803-704 0   5562 METROPCS, INC. 434   2018-03-15   
803-704 1   1784 SOUTH CAROLINA NET, INC. - SC 434   2019-03-07   
803-704 2   1784 SOUTH CAROLINA NET, INC. - SC 434   2019-03-07   
803-704 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-08-20   
803-704 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-06-25   
803-704 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-08-20   
803-704 6   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2018-04-19   
803-704 7   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2019-04-05   
803-704 8   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2019-04-05   
803-704 9   5562 METROPCS, INC. 434   2018-02-08   
803-705 A CLMBSC44AMD  7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434      
803-705 0   8645 SUNCOM DBA T-MOBILE USA 434   2006-06-08   
803-705 1   8645 SUNCOM DBA T-MOBILE USA 434   2006-06-08   
803-705 2   7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2004-10-08   
803-705 3   7273 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 434   2005-02-11   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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