Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-428 A Merrillville IN BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-08-15   
219-428 9 Merrillville IN BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-08-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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