Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MDSNWI02ZMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-916 7 Madison WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 8 Madison WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-916 9 Madison WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2024-02-23   
608-949 5 Madison WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2019-02-28   
608-975 A Belleville WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-975 6 Belleville WI 7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-03-21   
779-253 6 South Beloit IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 354   2016-04-15   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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