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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-402 A Bay City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-402 0 Bay City MI   543C ONVOY, LLCV - MI 344   2009-03-23   
989-402 1 Bay City MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2010-02-21   
989-402 2 Bay City MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-04-19   
989-402 3 Bay City MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-09-11   
989-402 4 Bay City MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2010-10-28   
989-402 5 Bay City MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2011-07-09   
989-402 7 Bay City MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2011-02-06   
989-402 8 Bay City MI   5562 METROPCS, INC. 344   2012-02-15   
989-402 9 Bay City MI   543C ONVOY, LLCV - MI 344   2012-02-22   

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

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