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: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-781 A Elkhart Lake WI   793K TWC IP ENABLED SERVICES, LLC 356      
920-781 0 Elkhart Lake WI   007F BANDWIDTH.COM CLEC, LLC - WI 356   2008-11-22   
920-781 1 Elkhart Lake WI   225C ONVOY, LLC - WI 356   2020-07-07   
920-781 2 Elkhart Lake WI   793K TWC IP ENABLED SERVICES, LLC 356   2010-12-03   
920-781 3 Elkhart Lake WI   225C ONVOY, LLC - WI 356   2020-07-07   
920-781 4 Elkhart Lake WI   624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-781 5 Elkhart Lake WI   145J TERRA NOVA TELECOM INC. 356   2025-09-11   
920-781 6 Elkhart Lake WI   225C ONVOY, LLC - WI 356   2021-04-08   
920-781 7 Elkhart Lake WI   508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-02   
920-781 8 Elkhart Lake WI   225C ONVOY, LLC - WI 356   2020-04-19   

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

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