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: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-731 A Shell Lake WI   792K CHARTER IP ENABLED SERVICES, LLC 352      
715-731 0 Shell Lake WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2007-04-20   
715-731 1 Shell Lake WI   145J TERRA NOVA TELECOM INC. 352   2025-08-03   
715-731 3 Shell Lake WI RCLKWIXBGMD  225C ONVOY, LLC - WI 352   2021-04-04   
715-731 8 Shell Lake WI RCLKWI02RS0  7998 CTC TELCOM, INC. 352   2022-07-10   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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