Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 509 [Rate centres in NPA 509] [Dial plan for NPA 509]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-258 A Springdale WA SPDLWA01DS0  9638 QWEST CORPORATION 676      
509-258 0 Springdale WA   9638 QWEST CORPORATION 676      
509-258 1 Springdale WA   9638 QWEST CORPORATION 676      
509-258 2 Springdale WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 676   2015-01-26   
509-258 3 Springdale WA   663D ELTOPIA COMMUNICATIONS, LLC - WA 676   2008-06-29   
509-258 4 Springdale WA   9638 QWEST CORPORATION 676      
509-258 5 Springdale WA   483E ONVOY, LLC - WA 676   2007-03-23   
509-258 6 Springdale WA   9638 QWEST CORPORATION 676      
509-258 7 Springdale WA   9638 QWEST CORPORATION 676      
509-258 8 Springdale WA   9638 QWEST CORPORATION 676      
509-258 9 Springdale WA   9638 QWEST CORPORATION 676      

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

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