Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Downey, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
562-966 5 LSANCAJWIMD  965H FRACTEL, LLC 730   2020-07-25   
562-966 6 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2020-08-28   
562-966 7 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2020-08-28   
562-966 8 LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2020-08-28   
562-966 9 LNBHCAXPXAY  624H ONVOY SPECTRUM, LLC 730   2022-03-01   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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