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.

Dayton, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-382 A DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 0 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 1 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 2 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 3 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 4 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 5 YAKMWAWECMD  7146 TELEPORT COMMUNICATIONS AMERICA, LLC - WA 676   2012-07-12   
509-382 6 SPKNWAOBDS1  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2008-06-29   
509-382 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2007-03-23   
509-382 8 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-382 9 DYTNWA01DS0  9638 QWEST CORPORATION 676      
509-404 A YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676      
509-404 0 SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2015-03-17   
509-404 1 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-25   
509-404 2 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2021-04-24   
509-404 3 SPKNWA01X7X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 676   2016-07-25   
509-404 5 SPKNWA01XIY  506J TWILIO INTERNATIONAL, INC. 676   2021-01-28   
509-404 7 YAKMWAWE7MD  508J CENTURYLINK COMMUNICATIONS, LLC 676   2015-03-16   
509-404 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-11-20   
509-404 9 SPKNWADZDS3  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 676   2021-03-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.