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: 901

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-901 A Wausau WI WAUSWIXAX3X  624H ONVOY SPECTRUM, LLC 350      
534-901 0 Wausau WI   6529 T-MOBILE USA, INC. 350   2022-01-26   
534-901 1 Wausau WI   225C ONVOY, LLC - WI 350   2023-08-10   
534-901 2 Wausau WI   624H ONVOY SPECTRUM, LLC 350   2022-02-19   
534-901 3 Wausau WI   624H ONVOY SPECTRUM, LLC 350   2022-02-19   
534-901 4 Wausau WI   6274 UNITED STATES CELLULAR - WI 350   2023-09-08   
534-901 5 Wausau WI   225C ONVOY, LLC - WI 350   2023-10-01   
534-901 6 Wausau WI   939H COMMIO, LLC 350   2024-04-06   
534-901 7 Wausau WI   939H COMMIO, LLC 350   2024-04-06   
534-901 8 Wausau WI   225C ONVOY, LLC - WI 350   2023-08-10   
534-901 9 Wausau WI   624H ONVOY SPECTRUM, LLC 350   2022-01-24   

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

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