Local Calling Guide

Area code/prefix search

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Siren, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-349 A SIRNWIXADS0  0949 SIREN TEL. CO., INC. 352      
715-809 A   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2025-04-14   
715-809 7   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2025-04-14   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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