Local Calling Guide

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

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-353 A Chester MI   792K CHARTER IP ENABLED SERVICES, LLC 344      
989-353 0 Chester MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2020-09-03   
989-353 3 Chester MI   145J TERRA NOVA TELECOM INC. 344   2025-05-28   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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