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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
509-238 A Elk-Greenbluff WA GRBLWA01DS0  9638 QWEST CORPORATION 676      
509-238 0 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 1 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 2 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 3 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 4 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 5 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 6 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      
509-238 7 Elk-Greenbluff WA   7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 676   2003-10-21   
509-238 8 Elk-Greenbluff WA   145J TERRA NOVA TELECOM INC. 676   2023-11-14   
509-238 9 Elk-Greenbluff WA   9638 QWEST CORPORATION 676      

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

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