Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: STTLWAWBXTZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
425-475 A Halls Lake WA 939H COMMIO, LLC 674      
425-475 5 Halls Lake WA 939H COMMIO, LLC 674   2022-08-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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