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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-368 A Harrison MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344      
989-368 0 Harrison MI SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2015-08-02   
989-368 1 Harrison MI SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-12-21   
989-368 2 Harrison MI SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2016-04-11   
989-368 3 Harrison MI SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2016-04-11   
989-368 4 Harrison MI SGNWMIFAX5X  7279 MCI WORLDCOM COMMUNICATIONS, INC. - MI 344   2020-08-03   
989-368 5 Harrison MI   543C ONVOY, LLC - MI 344   2021-03-05   
989-368 6 Harrison MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2012-05-13   
989-368 7 Harrison MI SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-06   
989-368 8 Harrison MI SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2013-03-15   
989-368 9 Harrison MI SGNWMIACDS1  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2015-12-22   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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