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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PLMOINXAX2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-340 A Medaryville IN 097D ONVOY, LLC - IN 332      
260-284 A Tri Lakes IN 097D ONVOY, LLC - IN 332      
574-384 A Knox IN 097D ONVOY, LLC - IN 332      
574-385 A Warsaw IN 097D ONVOY, LLC - IN 332      
574-388 A Lapaz IN 097D ONVOY, LLC - IN 332      
574-394 A Warsaw IN 097D ONVOY, LLC - IN 332   2024-05-04   
574-405 A Nappanee IN 097D ONVOY, LLC - IN 332   2024-08-15   
574-570 A Plymouth IN 097D ONVOY, LLC - IN 332      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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