Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
209-994 5   649C ONVOY, LLC - CA 738   2022-11-13   
209-994 6   490J DISH WIRELESS, LLC 738   2024-06-29   
209-994 8   649C ONVOY, LLC - CA 738   2025-10-27   
209-994 9   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2022-11-12   

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

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