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Winston-Salem, NC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-201 A GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 0 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 1 GNBONCEU65Z  5562 METROPCS, INC. 424   2004-12-19   
336-201 2 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2003-11-24   
336-201 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2004-12-18   
336-201 4 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 5 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-201 6 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2004-09-12   
336-201 7 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-03-07   
336-201 8 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-08-08   
336-201 9 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-208 A GNBONCEU51Z  6630 USA MOBILITY WIRELESS, INC. 424      
336-231 A GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 0 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-01-01   
336-231 2 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-01-05   
336-231 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-12-27   
336-231 4 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-03-02   
336-231 5 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2005-09-12   
336-231 6 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-06-02   
336-231 8 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-231 9 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-06-02   
336-245 A   829J PAETEC ITEL, LLC 424   2025-03-10   
336-245 0   829J PAETEC ITEL, LLC 424      
336-245 1 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-10-27   
336-245 2   829J PAETEC ITEL, LLC 424      
336-245 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-09-28   
336-245 4 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-12-03   
336-245 5   829J PAETEC ITEL, LLC 424      
336-245 6   829J PAETEC ITEL, LLC 424      
336-245 7   829J PAETEC ITEL, LLC 424      
336-245 8 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2008-04-24   
336-245 9 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-11-08   
336-251 A   829J PAETEC ITEL, LLC 424   2025-03-10   
336-251 0   829J PAETEC ITEL, LLC 424      
336-251 1   829J PAETEC ITEL, LLC 424      
336-251 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-251 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-251 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-251 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-251 6   829J PAETEC ITEL, LLC 424      
336-251 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-03-15   
336-251 8 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-251 9 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2005-09-23   
336-276 A GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-276 0 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-05   
336-276 1 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-05   
336-276 2 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-05   
336-276 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-11-17   
336-276 4 GNBONCEU65Z  5562 METROPCS, INC. 424   2016-03-05   
336-276 5 GNBONCEU65Z  5562 METROPCS, INC. 424   2016-03-05   
336-276 6 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-06   
336-276 7 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-06   
336-276 8 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-06   
336-276 9 GNBONCEU65Z  5562 METROPCS, INC. 424   2016-03-05   
336-277 A WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-283 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-283 0 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-283 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-04-06   
336-283 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2012-04-30   
336-283 3 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2012-07-12   
336-283 4 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2011-04-23   
336-283 5 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2012-08-11   
336-283 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-05-29   
336-283 7 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2012-08-11   
336-283 8 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2013-02-17   
336-283 9 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2011-03-28   
336-287 A GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 0 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 2 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 3 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 4 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 5 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-287 9 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-293 A GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-293 0 GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-293 1 GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-293 2 GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2004-06-22   
336-293 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-02-06   
336-293 4 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-293 5 GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-293 6 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-17   
336-293 7 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-31   
336-293 8 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2008-12-07   
336-293 9 GNBONCEUDS4  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-306 A GNBONCCKW30  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-306 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-09-08   
336-306 1 GNBONCCKW30  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-306 2 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-07-14   
336-306 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-07-14   
336-306 4 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-07-14   
336-306 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-06-11   
336-306 6 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-08-08   
336-306 7 GNBONCCKW30  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-306 8 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-06-11   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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