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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-592 A Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 0 Bellevue WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2026-03-06   
425-592 4 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 5 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 6 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 7 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 8 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   
425-592 9 Bellevue WA   6529 T-MOBILE USA, INC. 674   2026-03-05   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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