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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-521 A Argonne WI GNBYWIEMCM2  9759 METRO SOUTHWEST PCS, LLP 350      
715-521 0 Argonne WI   9759 METRO SOUTHWEST PCS, LLP 350      
715-521 1 Argonne WI   9759 METRO SOUTHWEST PCS, LLP 350      
715-521 2 Argonne WI   9759 METRO SOUTHWEST PCS, LLP 350      
715-521 7 Argonne WI   508J CENTURYLINK COMMUNICATIONS LLC 350   2014-11-24   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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