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: 322

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-322 A Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 0 Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 1 Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 2 Fond du Lac WI   520K TDS METROCOM, LLC 356   2010-07-12   
920-322 3 Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 4 Fond du Lac WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2013-03-10   
920-322 5 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-06-19   
920-322 6 Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 7 Fond du Lac WI MILWWI12XWX  007F BANDWIDTH.COM CLEC, LLC - WI 356   2014-10-24   
920-322 8 Fond du Lac WI   520K TDS METROCOM, LLC 356      
920-322 9 Fond du Lac WI   520K TDS METROCOM, LLC 356      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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