Local Calling Guide

Area code/prefix search

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OCN: 4718 TELEWISE, LLC - WA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
509-676 A Walla Walla WA WLWLWA01DS1  676      
509-676 1 Walla Walla WA   676   2005-04-22   
509-876 5 Walla Walla WA   676   2007-02-23   

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

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