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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-230 A Bellevue WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
425-230 0 Bellevue WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-05-09   
425-230 1 Bellevue WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-05-09   
425-230 2 Bellevue WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2016-05-09   
425-230 3 Bellevue WA   483E ONVOY, LLC - WA 674   2016-05-21   
425-230 4 Bellevue WA   483E ONVOY, LLC - WA 674   2016-05-21   
425-230 5 Bellevue WA   483E ONVOY, LLC - WA 674   2016-05-27   
425-230 6 Bellevue WA   483E ONVOY, LLC - WA 674   2016-05-27   
425-230 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2016-05-13   
425-230 8 Bellevue WA   321J HD CARRIER LLC 674   2016-05-21   
425-230 9 Bellevue WA   321J HD CARRIER LLC 674   2016-05-21   

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

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