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: 520

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-520 A Alger MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-520 0 Alger MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-520 1 Alger MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-03-05   
989-520 2 Alger MI   543C ONVOY, LLCV - MI 344   2020-11-21   
989-520 3 Alger MI   543C ONVOY, LLCV - MI 344   2020-11-21   
989-520 4 Alger MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2022-03-21   
989-520 5 Alger MI   543C ONVOY, LLCV - MI 344   2013-03-15   
989-520 7 Alger MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2016-02-25   
989-520 8 Alger MI   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-520 9 Alger MI   939H COMMIO, LLC 344   2021-10-16   

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

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