Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Jacksonport, WI

NPA-NXX BLOCK Switch OCN LATA Eff date Disc date Map
920-823 A JCPTWIXARL0  0886 FRONTIER NORTH INC. - WI 350     map
920-823 0   3839 CHARTER FIBERLINK - WI 350 2005-12-08     
920-823 2   0886 FRONTIER NORTH INC. - WI 350      
920-823 3   007F BANDWIDTH.COM CLEC, LLC - WI 350 2012-01-13     
920-823 7   7575 CENTURYLINK COMMUNICATIONS LLC 350 2014-11-25     

Last updated: Sat, 09 Jun 2018 13:21:19 UTC

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