Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 398

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-398 A Grand Haven MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-10-03   
616-398 9 Grand Haven MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-10-03   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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