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: GNBONCEU34Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-419 A Greensboro NC 4792 XO NORTH CAROLINA, INC. 424      
336-419 0 Greensboro NC 4792 XO NORTH CAROLINA, INC. 424   2009-10-03   
336-419 1 Greensboro NC 4792 XO NORTH CAROLINA, INC. 424   2009-10-03   
336-419 2 Greensboro NC 4792 XO NORTH CAROLINA, INC. 424   2009-10-03   
336-419 3 Greensboro NC 4792 XO NORTH CAROLINA, INC. 424   2009-10-03   
336-419 4 Greensboro NC 4792 XO NORTH CAROLINA, INC. 424   2009-10-03   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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