Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
920-936 4 GNBYWIEL3MD  939H COMMIO, LLC 350   2024-01-12   
920-936 8   6529 T-MOBILE USA, INC. 350   2025-02-17   
920-936 9   5562 METROPCS, INC. 350   2025-11-25   

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

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