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: STTLWA03DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
253-587 A Tacoma WA 048L LIVEWIRE TELECOM LLC 674   2026-05-01   
253-587 0 Tacoma WA 048L LIVEWIRE TELECOM LLC 674   2026-05-01   
253-587 8 Tacoma WA 048L LIVEWIRE TELECOM LLC 674   2026-05-01   
425-425 2 Everett WA 048L LIVEWIRE TELECOM LLC 674   2026-04-22   
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: Sat, 01 Aug 2026 03:19:33 UTC

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