Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Spring Valley, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-778 A SPVYWIXARS0  0953 SPRING VALLEY TEL. CO., INC. 352      
715-987 A EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352      
715-987 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2022-08-16   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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