Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 414

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-414 A Prentice WI   792K CHARTER IP ENABLED SERVICES, LLC 352      
715-414 1 Prentice WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2024-04-07   
715-414 4 Prentice WI   145J TERRA NOVA TELECOM INC. 352   2025-08-03   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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