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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-418 A Clare MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344      
989-418 0 Clare MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2010-07-03   
989-418 1 Clare MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-02-06   
989-418 2 Clare MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2011-04-08   
989-418 3 Clare MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2012-05-19   
989-418 4 Clare MI   543C ONVOY, LLCV - MI 344   2012-10-13   
989-418 5 Clare MI   516C AT&T CORP. 344   2011-09-30   
989-418 6 Clare MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2012-06-01   
989-418 8 Clare MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2010-11-12   
989-418 9 Clare MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2010-03-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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