Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 463 [Rate centres in NPA 463] [Dial plan for NPA 463]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
463-323 A Westfield IN   097D ONVOY, LLC - IN 336   2025-03-01   
463-323 0 Westfield IN   097D ONVOY, LLC - IN 336   2025-03-01   
463-323 3 Westfield IN   145J TERRA NOVA TELECOM INC. 336   2025-05-27   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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