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: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-425 A Everett WA   147L ACCELERATE NETWORKS LLC 674   2026-04-21   
425-425 0 Everett WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2026-04-22   
425-425 2 Everett WA   048L LIVEWIRE TELECOM LLC 674   2026-04-22   
425-425 4 Everett WA   147L ACCELERATE NETWORKS LLC 674   2026-04-21   
425-425 5 Everett WA   048L LIVEWIRE TELECOM LLC 674   2026-04-22   
425-425 7 Everett WA   048L LIVEWIRE TELECOM LLC 674   2026-04-22   
425-425 8 Everett WA   048L LIVEWIRE TELECOM LLC 674   2026-04-22   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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