Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
509-513 A SPKNWA01XXX  483E ONVOY, LLC - WA 676      
509-513 1 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-02-18   
509-513 2 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2021-02-18   
509-732 A NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 0 NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 1 NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 2 SPKNWA01XBY  663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2020-07-29   
509-732 3 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2016-02-23   
509-732 4 NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 5 SPKNWA01XUX  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-26   
509-732 6 NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 7 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2007-03-23   
509-732 8 NPRTWA01RS0  9638 QWEST CORPORATION 676      
509-732 9 SPKNWA01XXX  483E ONVOY, LLC - WA 676   2019-08-06   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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