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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 007F BANDWIDTH.COM CLEC, LLC - WI

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
920-944 9 Appleton WI APPLWI01X9X  350   2013-06-21   
920-949 2 Kaukauna WI APPLWI01X9X  350   2016-08-21   
920-952 8 Fond du Lac WI MILWWI12XWX  356   2022-10-01   
920-975 9 Wayside WI APPLWI01X9X  350   2020-03-13   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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