Local Calling Guide

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Corning, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-900 7 RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724   2017-01-07   
530-900 8 CHICCA01XDX  073H TELNYX LLC 724   2017-03-24   
530-900 9 CHICCA01XCX  649C ONVOY, LLC - CA 724   2012-11-15   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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