Local Calling Guide

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

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-271 A Gaines MI GAINMIXGRS0  0695 FRONTIER NORTH, INC. - MI 340      
989-271 0 Gaines MI   145J TERRA NOVA TELECOM INC. 340   2022-02-09   
989-271 1 Gaines MI   543C ONVOY, LLCV - MI 340   2023-07-23   
989-271 2 Gaines MI   624H ONVOY SPECTRUM, LLC 340   2021-11-22   
989-271 3 Gaines MI   624H ONVOY SPECTRUM, LLC 340   2021-11-22   
989-271 4 Gaines MI   543C ONVOY, LLCV - MI 340   2023-03-17   
989-271 5 Gaines MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-08-07   
989-271 6 Gaines MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2007-02-25   
989-271 7 Gaines MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-31   
989-271 8 Gaines MI   0695 FRONTIER NORTH, INC. - MI 340      
989-271 9 Gaines MI   0695 FRONTIER NORTH, INC. - MI 340      

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

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