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: 386 [Rate centres in NPA 386] [Dial plan for NPA 386]

NXX: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
386-375 A Daytona Beach FL DYBHFLPOXFY  321J HD CARRIER LLC 45601      
386-375 8 Daytona Beach FL DYBHFLPOXFY  321J HD CARRIER LLC 45601   2023-05-11   
386-375 9 Daytona Beach FL DYBHFLPOXFY  321J HD CARRIER LLC 45601   2023-05-11   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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