Local Calling Guide

Area code/prefix search

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Knierim, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
515-463 A GOWRIAXODS1  1328 WEBSTER-CALHOUN COOP. TEL. ASSN. 632      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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