Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 3614 GRUNDY CENTER COMMUNICATIONS UTILITY - IA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
319-825 A Grundy Center IA GNCTIAAJDS0  635      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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