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: LVCRNCXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-258 8 Elkin NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      
336-356 A Dobson NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      
336-444 8 Pilot Mountain NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      
336-571 8 Elkin NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      
336-648 8 Mount Airy NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      
743-330 3 Elkin NC 035B PIEDMONT COMMUNICATIONS SERVICES, INC. - NC 424      

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

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