Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: GNBONCAS29F

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-218 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-292 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-294 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-297 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-299 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-315 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-316 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-319 A Greensboro NC 6630 USA MOBILITY WIRELESS, INC. 424      
336-321 A Greensboro NC 6630 USA MOBILITY WIRELESS, INC. 424      
336-323 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-507 A Greensboro NC 6630 USA MOBILITY WIRELESS, INC. 424      
336-522 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2004-09-22   
336-547 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-556 A Greensboro NC 6630 USA MOBILITY WIRELESS, INC. 424      
336-632 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-834 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-851 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-852 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-854 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-855 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-856 A Greensboro NC 9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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