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: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-425 A La Porte IN   097D ONVOY, LLC - IN 332   2026-07-23   
219-425 0 La Porte IN   097D ONVOY, LLC - IN 332   2026-07-23   
219-425 1 La Porte IN   097D ONVOY, LLC - IN 332   2026-07-23   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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