Local Calling Guide

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 894

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-894 A Whitehall MI WHTHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 348      
231-894 0 Whitehall MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-894 1 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 2 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 3 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 4 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 5 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 6 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 7 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 8 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      
231-894 9 Whitehall MI   0695 FRONTIER NORTH, INC. - MI 348      

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

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