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: 318 [Rate centres in NPA 318] [Dial plan for NPA 318]

NXX: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-897 A Oak Grove LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-05-13   
318-897 0 Oak Grove LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-05-13   
318-897 1 Oak Grove LA SHPTLAMAXZY  749E ONVOY, LLC - LA 486   2024-06-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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