Local Calling Guide

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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 709

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-709 A Clarksburg MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-709 1 Clarksburg MO   093F ONVOY, LLC - MO 521   2023-02-13   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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