Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 458L IMON COMMUNICATOINS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
534-247 A Superior WI SPRRWI12GMD  352   2026-02-16   
534-247 1 Superior WI SPRRWI12GMD  352   2026-02-16   

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

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