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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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-576 A Courtney NC CRTYNCXA1MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424      
336-576 3 Courtney NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS LLC 424   2021-06-06   
336-576 4 Courtney NC CRTYNCXA1MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2013-05-19   

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

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