Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-243 A Renton WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-243 0 Renton WA   483E ONVOY, LLC - WA 674   2019-03-25   
425-243 1 Renton WA   483E ONVOY, LLC - WA 674      
425-243 2 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
425-243 3 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
425-243 4 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-02-19   
425-243 5 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-07-22   
425-243 6 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-21   
425-243 7 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-21   
425-243 8 Renton WA   483E ONVOY, LLC - WA 674   2020-04-03   
425-243 9 Renton WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2012-04-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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