Local Calling Guide

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Vinton, IA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-719 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-01-27   
319-719 8 CDRRIADTKMD  221F ONVOY, LLC - IA 635   2023-01-27   
319-719 9   423H AIRUS, INC - IA 635   2025-05-11   

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

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