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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-542 8 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-12-06   
803-542 9 CLMASCSNX2Z  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 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 1 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 2 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 3 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 4 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 5 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-05-05   
803-543 6 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-02-09   
803-543 7 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-07-05   
803-543 8 CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2007-09-08   
803-543 9 CLMASCLNQMD  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 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 1 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 2 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 3 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 4 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 5 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 6 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 7 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 8 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-546 9 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-550 A   793K TWC IP ENABLED SERVICES, LLC 434   2025-03-11   
803-550 0 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 1 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 2 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 3 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 4 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 5 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 6 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-550 7 CLMASCSN13Z  5562 METROPCS, INC. 434   2011-11-10   
803-550 8 CLMASCSN13Z  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 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 1 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 2 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 3 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 4 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 5 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 6 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 7 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 8 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-556 9 CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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