Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-665 A Bellevue WA   597F VOIP INNOVATIONS, LLC 674   2026-06-13   
425-665 0 Bellevue WA   597F VOIP INNOVATIONS, LLC 674   2026-06-13   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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