Local Calling Guide

Area code/prefix search

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

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-378 A Solon Springs WI SLSPWIXADSA  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-378 0 Solon Springs WI   225C ONVOY, LLC - WI 352   2023-10-01   
715-378 1 Solon Springs WI   792K CHARTER IP ENABLED SERVICES, LLC 352   2025-07-21   
715-378 2 Solon Springs WI   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-378 4 Solon Springs WI   0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-378 5 Solon Springs WI   225C ONVOY, LLC - WI 352   2021-11-29   
715-378 7 Solon Springs WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-12-03   
715-378 8 Solon Springs WI   8615 NORVADO, INC. 352   2023-12-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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