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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-305 A Janesville WI 8283 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI 354      
608-541 A Stoughton WI 8283 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI 354      
608-819 A Madison WI 8283 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI 354      
608-856 A Beloit WI 8283 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI 354      
815-704 A South Beloit IL 7393 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL 354      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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