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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-338 A Carson City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-338 0 Carson City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2016-07-30   
989-338 1 Carson City MI   991E BANDWIDTH.COM CLEC, LLC - MI 344   2021-07-17   
989-338 3 Carson City MI   543C ONVOY, LLCV - MI 344   2021-08-22   
989-338 8 Carson City MI   543C ONVOY, LLCV - MI 344   2021-06-18   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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