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Columbia, SC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
803-223 9   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2006-11-23   
803-227 A CLMASCSNXBY  829J PAETEC ITEL, LLC 434   2025-02-18   
803-227 0   829J PAETEC ITEL, LLC 434      
803-227 1   829J PAETEC ITEL, LLC 434      
803-227 2   829J PAETEC ITEL, LLC 434      
803-227 3   829J PAETEC ITEL, LLC 434      
803-227 4   829J PAETEC ITEL, LLC 434      
803-227 5   829J PAETEC ITEL, LLC 434      
803-227 6   829J PAETEC ITEL, LLC 434      
803-227 7   829J PAETEC ITEL, LLC 434      
803-227 8   829J PAETEC ITEL, LLC 434      
803-227 9   8645 SUNCOM DBA T-MOBILE USA 434   2005-04-11   
803-231 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 0   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2016-11-29   
803-231 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-231 8   8645 SUNCOM DBA T-MOBILE USA 434   2005-03-11   
803-231 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2007-01-11   
803-233 A CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-234 A CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-234 0   8645 SUNCOM DBA T-MOBILE USA 434   2006-02-03   
803-234 1   8645 SUNCOM DBA T-MOBILE USA 434   2006-02-03   
803-234 2   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-06-20   
803-234 3   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-06-20   
803-234 4   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2004-09-17   
803-234 5   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2004-10-31   
803-234 6   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2004-10-31   
803-234 7   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-04-08   
803-234 8   8534 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 434   2005-04-08   
803-234 9   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-237 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-238 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-239 A CLMASCSNXMD  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-239 0   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2021-04-03   
803-239 1   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2021-10-02   
803-239 2   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-239 3   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-239 4   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434      
803-239 5   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2006-06-08   
803-239 6   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-12-08   
803-239 7   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-12-08   
803-239 8   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2006-12-08   
803-239 9   8645 SUNCOM DBA T-MOBILE USA 434   2021-09-23   
803-240 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-241 A CLMASCTLXSX  6630 USA MOBILITY WIRELESS, INC. 434      
803-250 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-250 0   8645 SUNCOM DBA T-MOBILE USA 434   2012-11-27   
803-250 1   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-01-28   
803-250 2   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2011-02-18   
803-250 3   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2011-01-07   
803-250 4   635C TELEPORT COMMUNICATIONS AMERICA SC- LLC 434   2011-04-28   
803-250 5   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-02-27   
803-250 6   077F BANDWIDTH.COM CLEC, LLC - SC 434   2011-02-27   
803-250 7   8645 SUNCOM DBA T-MOBILE USA 434   2011-04-11   
803-250 8   8645 SUNCOM DBA T-MOBILE USA 434   2011-04-18   
803-250 9   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-251 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-251 9   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 434   2010-01-03   
803-252 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 0   624H ONVOY SPECTRUM, LLC 434   2022-05-20   
803-253 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-253 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-254 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-255 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-256 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-260 A CLMASCLNQMD  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434      
803-261 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-264 A CLMASCCH78E  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-269 A CLMASCSN13Z  8645 SUNCOM DBA T-MOBILE USA 434      
803-296 A CLMASCSN79F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 434      
803-297 A CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434      
803-297 0   8645 SUNCOM DBA T-MOBILE USA 434   2011-10-17   
803-297 1   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2016-06-02   
803-297 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2016-06-02   
803-297 3   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2016-06-02   
803-297 4   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2016-06-02   
803-297 5   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   
803-297 6   8645 SUNCOM DBA T-MOBILE USA 434   2011-11-10   

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

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