Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 780

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-780 A Hawthorne CA   624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-780 5 Hawthorne CA   624H ONVOY SPECTRUM, LLC 730      
424-780 6 Hawthorne CA   624H ONVOY SPECTRUM, LLC 730      
424-780 7 Hawthorne CA   624H ONVOY SPECTRUM, LLC 730      
424-780 8 Hawthorne CA   624H ONVOY SPECTRUM, LLC 730      
424-780 9 Hawthorne CA   624H ONVOY SPECTRUM, LLC 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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