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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-777 A Vesper WI GNBYWIELDMD  965H FRACTEL, LLC 350      
534-777 0 Vesper WI   225C ONVOY, LLC - WI 350   2023-08-10   
534-777 1 Vesper WI   007F BANDWIDTH.COM CLEC, LLC - WI 350   2024-11-08   
534-777 2 Vesper WI   3839 CHARTER FIBERLINK, LLC - WI 350   2025-06-15   
534-777 3 Vesper WI   145J TERRA NOVA TELECOM INC. 350   2025-07-25   
534-777 4 Vesper WI   965H FRACTEL, LLC 350   2020-05-26   
534-777 5 Vesper WI   225C ONVOY, LLC - WI 350   2021-03-29   
534-777 6 Vesper WI   624H ONVOY SPECTRUM, LLC 350   2021-06-22   
534-777 7 Vesper WI   965H FRACTEL, LLC 350   2020-05-26   
534-777 8 Vesper WI   225C ONVOY, LLC - WI 350   2021-01-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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