Local Calling Guide

Area code/prefix search

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NPA: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-274 A Mellen WI MLLNWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-274 1 Mellen WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2025-07-21   
715-274 2 Mellen WI MLLNWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-274 3 Mellen WI MLLNWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-274 4 Mellen WI MLLNWIXARS0  1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 352      
715-274 7 Mellen WI   145J TERRA NOVA TELECOM INC. 352   2025-08-03   
715-274 9 Mellen WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 352   2025-09-26   

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

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