Local Calling Guide

Area code/prefix search

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Shellsburg, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-436 A SLBGIAXODS0  1173 FARMERS MUTUAL TEL. CO. 635      
319-453 A SLBGIAXODS0  1173 FARMERS MUTUAL TEL. CO. 635      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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