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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Switch: FRMTWIXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-446 A Fremont WI 0841 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-446 2 Fremont WI 0841 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-446 3 Fremont WI 0841 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      
920-446 9 Fremont WI 0841 BRIGHTSPEED OF WESTERN WISCONSIN, LLC 350      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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