Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-409 A Valparaiso IN   097D ONVOY, LLC - IN 332   2025-03-01   
219-409 0 Valparaiso IN   097D ONVOY, LLC - IN 332   2025-03-01   
219-409 1 Valparaiso IN   097D ONVOY, LLC - IN 332   2025-03-09   
219-409 2 Valparaiso IN   097D ONVOY, LLC - IN 332   2025-04-06   
219-409 3 Valparaiso IN   097D ONVOY, LLC - IN 332   2025-05-10   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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