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: 989

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-989 A Caro MI SGNWMIAC7MD  939H COMMIO, LLC 344      
989-989 8 Caro MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-989 9 Caro MI SGNWMIAC7MD  939H COMMIO, LLC 344   2023-05-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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