Local Calling Guide

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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 GNBYWIEMCM2  9759 METRO SOUTHWEST PCS, LLP 350      
715-521 1 Argonne WI GNBYWIEMCM2  9759 METRO SOUTHWEST PCS, LLP 350      
715-521 2 Argonne WI GNBYWIEMCM2  9759 METRO SOUTHWEST PCS, LLP 350      
715-521 7 Argonne WI CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350   2014-11-24   
715-521 8 Argonne WI RHNLWIXA9MD  225C ONVOY, LLC - WI 350   2024-03-25   
715-521 9 Argonne WI RHNLWIXADMD  624H ONVOY SPECTRUM, LLC 350   2024-06-27   

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

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