Local Calling Guide

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-821 A Higgins Lake MI HGLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-821 0 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 1 Higgins Lake MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-821 3 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 4 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 5 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 6 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 7 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 8 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      
989-821 9 Higgins Lake MI   0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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