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: 582

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-582 A Kinde MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-582 0 Kinde MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-582 1 Kinde MI   543C ONVOY, LLCV - MI 344   2018-10-20   
989-582 2 Kinde MI   543C ONVOY, LLCV - MI 344   2020-11-27   
989-582 3 Kinde MI   624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-582 6 Kinde MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2017-12-15   
989-582 7 Kinde MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2015-05-06   
989-582 8 Kinde MI   543C ONVOY, LLCV - MI 344   2020-11-27   
989-582 9 Kinde MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-09-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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