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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OCN: 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-258 8 Elkin NC   424   2009-04-12   
336-356 A Dobson NC LVCRNCXADS0  424      
336-444 8 Pilot Mountain NC   424   2009-04-12   
336-648 8 Mount Airy NC   424   2009-04-12   
336-827 8 State Road NC   424   2015-08-11   
336-865 8 Winston-Salem NC   424   2016-07-25   
336-867 A Lexington NC REDSNCXA787  424      
336-867 1 Lexington NC   424   2011-05-09   

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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