Local Calling Guide

Area code/prefix search

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

NXX: 787

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
715-787 A Gresham WI GRHMWIXARS0  0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-787 0 Gresham WI CIVLWIXAFMD  624H ONVOY SPECTRUM, LLC 350   2023-06-01   
715-787 2 Gresham WI GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350   2022-03-14   
715-787 3 Gresham WI GRHMWIXARS0  0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-787 4 Gresham WI GRHMWIXARS0  0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      
715-787 5 Gresham WI   145J TERRA NOVA TELECOM INC. 350   2025-07-11   
715-787 6 Gresham WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350   2009-11-21   
715-787 7 Gresham WI GNBYWIEL1MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 350   2014-11-26   
715-787 8 Gresham WI GNBYWI01VMD  225C ONVOY, LLC - WI 350   2021-06-24   
715-787 9 Gresham WI GRHMWIXARS0  0964 FRONTIER COMMUNICATIONS OF WISCONSIN LLC 350      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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