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.

Pateros, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-923 A PTRSWA01DS0  9638 QWEST CORPORATION 676      
509-923 0 PTRSWA01DS0  9638 QWEST CORPORATION 676      
509-923 1 PTRSWA01DS0  9638 QWEST CORPORATION 676      
509-923 2 PTRSWA01DS0  9638 QWEST CORPORATION 676      
509-923 3 SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-923 5 SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-923 6 SPKNWADZ8MD  145J TERRA NOVA TELECOM INC. 676      
509-923 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-923 8 SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-923 9 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.