Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Yuba, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-528 A WSBYWIXADS0  0966 VERNON TEL. COOP. 354      
608-545 A MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354      
608-545 0 MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2008-12-13   
608-545 5   145J TERRA NOVA TELECOM INC. 354   2025-08-16   
608-545 8 MDSNWI11X4Y  6529 T-MOBILE USA, INC. 354   2025-02-24   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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