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.

Switch: MDSNWI11XIX

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-909 3 Oregon WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2018-08-16   
608-910 5 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2024-06-09   
608-910 6 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2024-06-09   
608-912 A De Forest WI 007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-912 0 De Forest WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2017-11-26   
608-946 9 Edgerton WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2022-01-10   
608-957 7 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-06-19   
608-957 8 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2010-09-19   
608-960 7 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-960 8 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-960 9 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2014-10-18   
608-975 7 Belleville WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2018-05-17   
608-982 9 Madison WI 007F BANDWIDTH.COM CLEC, LLC - WI 354   2023-01-02   
779-475 3 South Beloit IL 984E BANDWIDTH.COM CLEC, LLC - IL 354   2010-09-10   
779-475 4 South Beloit IL 984E BANDWIDTH.COM CLEC, LLC - IL 354   2014-05-25   

<< 1 2 3

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.