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: HGPNNCXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-256 9 Greensboro NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      
336-279 7 Greensboro NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      
336-441 6 Summerfield NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      
336-823 A High Point NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      
336-823 3 High Point NC 361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      

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

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