Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-864 A Wayside WI WYSDWIXADS0  0970 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-864 0 Wayside WI   225C ONVOY, LLC - WI 350   2024-01-08   
920-864 1 Wayside WI   0970 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-864 2 Wayside WI   0970 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-864 3 Wayside WI   0970 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-864 5 Wayside WI   623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 350   2025-10-17   
920-864 6 Wayside WI   145J TERRA NOVA TELECOM INC. 350   2025-07-25   
920-864 7 Wayside WI   0970 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      

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

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