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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
920-935 9 Pickett WI   356   2020-03-05   
920-938 1 Shiocton WI   350   2017-11-02   
920-940 8 Green Bay WI   350   2013-03-04   
920-944 1 Appleton WI   350   2011-06-16   
920-944 2 Appleton WI   350   2011-06-16   
920-944 3 Appleton WI   350   2011-06-16   
920-944 8 Appleton WI   350   2013-06-21   
920-944 9 Appleton WI   350   2013-06-21   
920-949 2 Kaukauna WI   350   2016-08-21   
920-952 8 Fond du Lac WI   356   2022-10-01   
920-975 9 Wayside WI   350   2020-03-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.