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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-401 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-401 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-401 8   548E ONVOY, LLC - SC 434   2026-01-05   
803-401 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-403 A CLMASCSNXSY  548E ONVOY, LLC - SC 434   2024-01-31   
803-403 0   548E ONVOY, LLC - SC 434   2007-06-02   
803-403 1   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-03-13   
803-403 2   548E ONVOY, LLC - SC 434   2009-02-14   
803-403 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-06-09   
803-403 4   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 5   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 7   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-05-30   
803-403 8   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-07-17   
803-403 9   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2008-07-17   
803-404 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-404 0   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2006-12-23   
803-404 1   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2006-12-23   
803-404 2   8645 SUNCOM DBA T-MOBILE USA 434   2008-01-06   
803-404 3   8645 SUNCOM DBA T-MOBILE USA 434   2008-05-18   
803-404 4   8645 SUNCOM DBA T-MOBILE USA 434   2008-05-04   
803-404 5   829J PAETEC ITEL, LLC 434   2007-01-08   
803-404 6   829J PAETEC ITEL, LLC 434   2007-01-08   
803-404 7   8645 SUNCOM DBA T-MOBILE USA 434   2007-01-05   
803-404 8   8645 SUNCOM DBA T-MOBILE USA 434   2007-01-05   
803-404 9   8645 SUNCOM DBA T-MOBILE USA 434   2006-10-21   
803-407 A CLMASCDF78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-409 A CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-409 0   829J PAETEC ITEL, LLC 434      
803-409 1   829J PAETEC ITEL, LLC 434      
803-409 2   829J PAETEC ITEL, LLC 434      
803-409 3   829J PAETEC ITEL, LLC 434      
803-409 4   829J PAETEC ITEL, LLC 434      
803-409 5   829J PAETEC ITEL, LLC 434      
803-409 6   829J PAETEC ITEL, LLC 434      
803-409 7   829J PAETEC ITEL, LLC 434      
803-409 8   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2004-10-02   
803-409 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2004-10-02   
803-413 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-414 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-419 A CLMASCCH78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-422 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-429 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-434 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-440 A CLMASCSN27Z  5385 HARGRAY, INC. - SC 434      
803-440 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-07-03   
803-440 1   5385 HARGRAY, INC. - SC 434   2018-07-02   
803-440 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-07-03   
803-440 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-04-28   
803-440 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-04-28   
803-440 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2020-05-26   
803-440 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-10-16   
803-440 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-10-16   
803-440 8   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2019-05-13   
803-440 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2018-07-16   
803-445 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-445 0   5562 METROPCS, INC. 434   2009-07-18   
803-445 1   793K TWC IP ENABLED SERVICES, LLC 434   2009-07-27   
803-445 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2025-01-18   
803-445 3   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 4   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 5   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 6   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 7   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 8   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-11-03   
803-445 9   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2008-07-25   
803-446 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-447 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-451 A CLMASCLNX3X  8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434      
803-451 0   793K TWC IP ENABLED SERVICES, LLC 434   2011-09-05   
803-451 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2008-08-07   
803-451 2   829J PAETEC ITEL, LLC 434   2008-05-16   
803-451 3   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2007-03-20   
803-451 4   829J PAETEC ITEL, LLC 434   2008-07-19   
803-451 5   829J PAETEC ITEL, LLC 434   2007-12-09   
803-451 6   829J PAETEC ITEL, LLC 434   2007-06-01   
803-451 7   829J PAETEC ITEL, LLC 434   2007-03-29   
803-451 8   829J PAETEC ITEL, LLC 434   2007-03-29   
803-451 9   8645 SUNCOM DBA T-MOBILE USA 434   2009-10-04   
803-454 A CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-454 0   829J PAETEC ITEL, LLC 434      
803-454 1   829J PAETEC ITEL, LLC 434      
803-454 2   829J PAETEC ITEL, LLC 434      
803-454 3   829J PAETEC ITEL, LLC 434      
803-454 4   8645 SUNCOM DBA T-MOBILE USA 434   2012-11-27   
803-454 5   8645 SUNCOM DBA T-MOBILE USA 434   2007-07-05   
803-454 6   829J PAETEC ITEL, LLC 434   2008-03-21   
803-454 7   829J PAETEC ITEL, LLC 434   2007-09-06   
803-454 8   829J PAETEC ITEL, LLC 434   2007-09-06   
803-454 9   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2006-01-15   
803-457 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-457 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 1   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 2   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 3   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 4   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 5   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2009-10-04   
803-457 6   8645 SUNCOM DBA T-MOBILE USA 434   2011-04-11   
803-457 7   829J PAETEC ITEL, LLC 434   2010-01-22   
803-457 8   829J PAETEC ITEL, LLC 434   2010-01-22   

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

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