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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-828 A Howards Grove WI   793K TWC IP ENABLED SERVICES, LLC 356      
920-828 0 Howards Grove WI   793K TWC IP ENABLED SERVICES, LLC 356      
920-828 1 Howards Grove WI   792K CHARTER IP ENABLED SERVICES, LLC 356   2010-01-22   
920-828 2 Howards Grove WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2020-01-06   
920-828 3 Howards Grove WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-828 5 Howards Grove WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-828 6 Howards Grove WI MILWWI12XTX  624H ONVOY SPECTRUM, LLC 356   2022-01-27   
920-828 7 Howards Grove WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2017-10-25   
920-828 8 Howards Grove WI   793K TWC IP ENABLED SERVICES, LLC 356   2010-12-03   
920-828 9 Howards Grove WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2022-02-13   

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

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