Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 534 [Rate centres in NPA 534] [Dial plan for NPA 534]

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-258 A Rhinelander WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2026-10-16   
534-258 7 Rhinelander WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2026-10-16   
534-258 8 Rhinelander WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2026-10-16   
534-258 9 Rhinelander WI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 350   2026-10-16   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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