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: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
318-875 A Creston LA CETNLAXADS0  0426 CAMPTI - PLEASANT HILL TELEPHONE CO. 486      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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