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: 892

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-892 A Plymouth WI PLMOWIXADS0  0886 FRONTIER NORTH INC. - WI 356      
920-892 0 Plymouth WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-892 1 Plymouth WI   145J TERRA NOVA TELECOM INC. 356   2025-08-21   
920-892 2 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 3 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 4 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 5 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 6 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 7 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 8 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      
920-892 9 Plymouth WI   0886 FRONTIER NORTH INC. - WI 356      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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