Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 0949 SIREN TEL. CO., INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
715-349 A Siren WI SIRNWIXADS0  352      

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

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