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: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-966 A Vanderbilt MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-966 0 Vanderbilt MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-966 1 Vanderbilt MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-966 2 Vanderbilt MI OWTPMI020MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-966 3 Vanderbilt MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2017-05-26   
989-966 4 Vanderbilt MI ALMAMIXGOMD  624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-966 5 Vanderbilt MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2021-04-25   
989-966 6 Vanderbilt MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-08   
989-966 7 Vanderbilt MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-04-05   
989-966 9 Vanderbilt MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2020-08-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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