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: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-667 A Lomita CA   965H FRACTEL LLC 730   2021-03-06   
424-667 8 Lomita CA   965H FRACTEL LLC 730   2021-03-06   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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