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: 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-256 9 Greensboro NC HGPNNCXADS0  424      
336-265 3 Greensboro NC GNBONCEU30Z  424      
336-279 7 Greensboro NC HGPNNCXADS0  424      
336-441 6 Summerfield NC HGPNNCXADS0  424      
336-464 8 Winston-Salem NC GNBONCEU30Z  424      
336-522 6 Greensboro NC GNBONCEU30Z  424      
336-550 A Greensboro NC GNBONCEU30Z  424      
336-550 4 Greensboro NC GNBONCEU30Z  424      
336-814 3 Greensboro NC GNBONCEU30Z  424      
336-823 A High Point NC HGPNNCXADS0  424      
336-823 3 High Point NC HGPNNCXADS0  424      
743-223 A Greensboro NC GNBONCEU30Z  424      
743-223 1 Greensboro NC GNBONCEU30Z  424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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