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: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-461 A Lomita CA   939H COMMIO LLC 730   2021-11-25   
424-461 0 Lomita CA   939H COMMIO LLC 730   2021-11-25   
424-461 1 Lomita CA   939H COMMIO LLC 730   2021-11-25   
424-461 2 Lomita CA   939H COMMIO LLC 730   2021-11-25   

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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