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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-630 A Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-630 0 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-26   
424-630 5 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-630 6 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-630 7 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-630 8 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   
424-630 9 Redondo CA SNMNCAXPX2Z  624H ONVOY SPECTRUM, LLC 730   2025-01-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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