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: MILWWIAUX7Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-630 8 Columbus WI 939H COMMIO, LLC 356   2022-12-05   
920-631 0 Beaver Dam WI 939H COMMIO, LLC 356   2022-08-22   
920-802 9 Sheboygan Falls WI 939H COMMIO, LLC 356   2022-12-05   
920-812 0 Fond du Lac WI 939H COMMIO, LLC 356   2022-08-22   
920-908 A Horicon WI 939H COMMIO, LLC 356      
920-908 0 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 1 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 2 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 3 Horicon WI 939H COMMIO, LLC 356   2023-10-16   
920-908 4 Horicon WI 939H COMMIO, LLC 356   2023-10-16   

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Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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