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: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-857 A Remus MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-857 0 Remus MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-857 6 Remus MI SGNWMIFAXNX  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2020-11-14   
989-857 7 Remus MI SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-02   
989-857 9 Remus MI MNPLMIXGDMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-05-14   

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

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