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: EVRTWAXA9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-242 A Kirkland WA 7421 AT&T - LOCAL 674      
425-242 2 Kirkland WA 7421 AT&T - LOCAL 674      
425-242 9 Kirkland WA 7421 AT&T - LOCAL 674      
425-320 A Everett WA 7421 AT&T - LOCAL 674      
425-320 2 Everett WA 7421 AT&T - LOCAL 674      
425-381 A Bothell WA 7421 AT&T - LOCAL 674      
425-381 8 Bothell WA 7421 AT&T - LOCAL 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.