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: MDSRWIKE1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-318 9 Sun Prairie WI 939H COMMIO, LLC 354   2022-11-13   
608-330 9 Platteville WI 939H COMMIO, LLC 354   2023-06-01   
608-502 1 Evansville WI 939H COMMIO, LLC 354   2022-08-21   
608-591 0 Lodi WI 939H COMMIO, LLC 354   2021-07-15   
608-591 9 Lodi WI 939H COMMIO, LLC 354   2021-07-15   
608-592 9 Lodi WI 939H COMMIO, LLC 354   2021-07-15   
608-656 0 Mauston WI 939H COMMIO, LLC 354   2022-11-13   
608-671 3 Beloit WI 939H COMMIO, LLC 354   2022-08-21   
608-696 0 Sparta WI 939H COMMIO, LLC 354   2022-12-05   
608-730 1 Stoughton WI 939H COMMIO, LLC 354   2022-08-21   
608-746 8 Janesville WI 939H COMMIO, LLC 354   2022-09-30   
608-801 1 De Forest WI 939H COMMIO, LLC 354   2022-12-05   
608-867 A Madison WI 939H COMMIO, LLC 354      
608-867 5 Madison WI 939H COMMIO, LLC 354   2019-06-09   
608-883 8 Richmond WI 939H COMMIO, LLC 354   2022-09-30   
608-899 0 Woodman WI 939H COMMIO, LLC 354   2023-06-01   
779-377 0 South Beloit IL 939H COMMIO, LLC 354   2022-11-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.