Local Calling Guide

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

NXX: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-473 A Lupton MI LPTNMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 344      
989-473 0 Lupton MI   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-473 1 Lupton MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2014-12-30   
989-473 2 Lupton MI   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-473 3 Lupton MI   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-473 4 Lupton MI   0681 FRONTIER MIDSTATES, INC. - MI 344      
989-473 5 Lupton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-07   
989-473 6 Lupton MI   543C ONVOY, LLCV - MI 344   2013-03-15   
989-473 7 Lupton MI   145J TERRA NOVA TELECOM INC. 344   2025-06-06   
989-473 8 Lupton MI   543C ONVOY, LLCV - MI 344   2016-02-24   
989-473 9 Lupton MI   0681 FRONTIER MIDSTATES, INC. - MI 344      

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

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