Local Calling Guide

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Fenton, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-764 9 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-08-12   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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