Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Zearing, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-487 A ZRNGIAXODS1  1246 MINERVA VALLEY TEL. CO., INC. 632      
641-506 A DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-506 9 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2022-01-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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