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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-432 A Avalon CA   597F VOIP INNOVATIONS, LLC 730   2019-09-15   
424-432 0 Avalon CA   073H TELNYX LLC 730   2019-09-16   
424-432 1 Avalon CA   597F VOIP INNOVATIONS, LLC 730   2019-09-15   
424-432 4 Avalon CA   506J TWILIO INTERNATIONAL, INC. 730   2020-10-20   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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