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: 945

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-945 A Lake Mills WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-945 0 Lake Mills WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2006-03-25   
920-945 1 Lake Mills WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-945 2 Lake Mills WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2014-06-15   
920-945 3 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-945 4 Lake Mills WI MILWWIHEVMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2016-04-22   
920-945 5 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2018-08-19   
920-945 6 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-03-22   
920-945 7 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-03-22   
920-945 8 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-945 9 Lake Mills WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2023-09-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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