Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Pateros, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-923 A PTRSWA01DS0  9638 QWEST CORPORATION 676      
509-923 0   9638 QWEST CORPORATION 676      
509-923 1   9638 QWEST CORPORATION 676      
509-923 2   9638 QWEST CORPORATION 676      
509-923 3   483E ONVOY, LLC - WA 676   2017-10-01   
509-923 5   483E ONVOY, LLC - WA 676   2021-06-27   
509-923 6   145J TERRA NOVA TELECOM INC. 676   2023-08-29   
509-923 7   483E ONVOY, LLC - WA 676   2007-03-23   
509-923 8   483E ONVOY, LLC - WA 676   2021-11-20   
509-923 9   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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