Local Calling Guide

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Grafton, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-748 A FRCYIAXRDS1  1337 WINNEBAGO COOP. TEL. ASSN. - IA 632      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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