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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-542 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-12-06   
803-542 9   077F BANDWIDTH.COM CLEC, LLC - SC 434   2010-06-18   
803-543 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-543 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-02-09   
803-543 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-07-05   
803-543 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2007-09-08   
803-543 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2007-09-08   
803-544 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-545 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-546 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 0   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 1   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 2   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 3   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 4   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 5   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 6   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 7   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 8   8645 SUNCOM DBA T-MOBILE USA 434      
803-546 9   8645 SUNCOM DBA T-MOBILE USA 434      
803-550 A   793K TWC IP ENABLED SERVICES, LLC 434   2025-03-11   
803-550 0   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 1   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 2   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 3   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 4   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 5   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 6   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 7   5562 METROPCS, INC. 434   2011-11-10   
803-550 8   8645 SUNCOM DBA T-MOBILE USA 434   2012-11-27   
803-550 9   793K TWC IP ENABLED SERVICES, LLC 434   2011-10-10   
803-551 A CLMASCSA77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-553 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-556 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 0   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 1   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 2   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 3   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 4   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 5   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 6   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 7   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 8   8645 SUNCOM DBA T-MOBILE USA 434      
803-556 9   8645 SUNCOM DBA T-MOBILE USA 434      
803-561 A CLMASCSA77E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2020-07-31   
803-561 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-561 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-562 A CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-562 0   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 1   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 2   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 3   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 4   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 5   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 6   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 7   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 8   829J PAETEC ITEL, LLC 434   2009-05-15   
803-562 9   829J PAETEC ITEL, LLC 434   2009-05-15   
803-563 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-563 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-03-04   
803-563 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-03-04   
803-563 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-04-15   
803-563 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-04-15   
803-563 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-04-15   
803-563 5   793K TWC IP ENABLED SERVICES, LLC 434   2012-04-08   
803-563 6   077F BANDWIDTH.COM CLEC, LLC - SC 434   2012-04-26   
803-563 7   077F BANDWIDTH.COM CLEC, LLC - SC 434   2012-04-26   
803-563 8   077F BANDWIDTH.COM CLEC, LLC - SC 434   2012-04-26   
803-563 9   8645 SUNCOM DBA T-MOBILE USA 434   2009-12-28   
803-567 A CLMASCDF78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-567 0   8645 SUNCOM DBA T-MOBILE USA 434   2014-09-01   
803-567 1   077F BANDWIDTH.COM CLEC, LLC - SC 434   2014-10-18   
803-567 2   077F BANDWIDTH.COM CLEC, LLC - SC 434   2014-10-18   
803-567 3   077F BANDWIDTH.COM CLEC, LLC - SC 434   2014-10-18   
803-567 4   829J PAETEC ITEL, LLC 434   2014-02-20   
803-567 5   077F BANDWIDTH.COM CLEC, LLC - SC 434   2014-10-18   
803-567 6   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2013-01-16   
803-567 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434   2012-09-01   
803-567 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434   2012-09-01   
803-567 9   8645 SUNCOM DBA T-MOBILE USA 434   2014-09-01   
803-569 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-569 0   8645 SUNCOM DBA T-MOBILE USA 434   2010-08-23   
803-569 1   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2010-06-12   
803-569 2   829J PAETEC ITEL, LLC 434   2010-03-23   
803-569 3   829J PAETEC ITEL, LLC 434   2010-03-23   
803-569 4   829J PAETEC ITEL, LLC 434   2010-03-23   

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

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