Local Calling Guide

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St Marys, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-297 A STMYIAXODS1  1209 FMTC-I35, INC. D/B/A OMNITEL COMMUNICATIONS 632      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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