Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-643 A Merrill MI MRRLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-643 0 Merrill MI MRRLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-643 1 Merrill MI   145J TERRA NOVA TELECOM INC. 344   2025-05-31   
989-643 3 Merrill MI SGNWMIFAZMD  2550 123.NET, LLC 344   2013-06-17   
989-643 5 Merrill MI MRRLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-643 7 Merrill MI MRRLMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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