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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-646 A Au Gres MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-646 0 Au Gres MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-646 1 Au Gres MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-06-14   
989-646 2 Au Gres MI SGNWMIPA1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2012-10-05   
989-646 4 Au Gres MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-04-03   
989-646 6 Au Gres MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-27   
989-646 7 Au Gres MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-27   
989-646 8 Au Gres MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2018-10-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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