Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 715 [Rate centres in NPA 715] [Dial plan for NPA 715]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-406 A Spencer WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
715-406 0 Spencer WI   766H INTEGRATED PATH COMMUNICATIONS, LLC - WI 350   2018-07-12   
715-406 2 Spencer WI   624H ONVOY SPECTRUM, LLC 350   2021-07-11   
715-406 4 Spencer WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350      
715-406 5 Spencer WI   624H ONVOY SPECTRUM, LLC 350   2020-07-06   
715-406 6 Spencer WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 350   2018-10-15   
715-406 7 Spencer WI   624H ONVOY SPECTRUM, LLC 350   2020-07-06   
715-406 8 Spencer WI   624H ONVOY SPECTRUM, LLC 350   2020-07-06   

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

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