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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-670 A Johnsburg WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356      
920-670 0 Johnsburg WI FDULWIGN0MD  3839 CHARTER FIBERLINK, LLC - WI 356   2006-07-22   
920-670 4 Johnsburg WI PLMOWIXAEMD  624H ONVOY SPECTRUM, LLC 356   2021-06-25   
920-670 6 Johnsburg WI MILWWIAUDS1  225C ONVOY, LLC - WI 356   2021-04-08   
920-670 7 Johnsburg WI MILWWI45XBX  508J CENTURYLINK COMMUNICATIONS, LLC 356   2015-01-05   

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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