Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7588 CENTURYLINK COMMUNICATIONS LLC - WI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
608-227 A Madison WI MDSNWIUQDS0  354      
608-227 2 Madison WI MDSNWIUQDS0  354      
608-227 3 Madison WI MDSNWIUQDS0  354      
608-227 4 Madison WI MDSNWIUQDS0  354      
608-227 9 Madison WI MDSNWIUQDS0  354      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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