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.

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 1 Everett WA   114J EXIANT COMMUNICATIONS LLC 674   2026-05-23   
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: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.