Local Calling Guide

Area code/prefix search

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

NXX: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-778 A Spring Valley WI SPVYWIXARS0  0953 SPRING VALLEY TEL. CO., INC. 352      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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