Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
818-975 6   624H ONVOY SPECTRUM, LLC 730   2022-04-19   
818-975 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2001-05-15   
818-975 8   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-03-01   
818-975 9   649C ONVOY, LLC - CA 730   2005-09-17   
818-996 A RESDCA01DS0  9740 PACIFIC BELL 730      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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