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: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-614 A Level Cross NC ELKNNCXAKMD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424      
336-614 0 Level Cross NC GNBPNCEM9MD  490J DISH WIRELESS, LLC 424   2022-12-01   
336-614 4 Level Cross NC ELKNNCXAKMD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2009-02-11   

Last updated: Sat, 01 Apr 2023 02:15:47 UTC

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