Local Calling Guide

Area code/prefix search

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Millington, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-425 A SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-425 2   624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-425 4   543C ONVOY, LLCV - MI 344   2023-08-13   
989-425 5   543C ONVOY, LLCV - MI 344   2021-08-16   
989-425 6   543C ONVOY, LLCV - MI 344   2021-08-16   
989-871 A MGTNMIXIPS0  0738 WOLVERINE TEL. CO. 344      
989-871 0   0738 WOLVERINE TEL. CO. 344      
989-871 1   792K CHARTER IP ENABLED SERVICES, LLC 344   2015-03-01   
989-871 2   0738 WOLVERINE TEL. CO. 344      
989-871 3   0738 WOLVERINE TEL. CO. 344      
989-871 4   0738 WOLVERINE TEL. CO. 344      
989-871 5   0738 WOLVERINE TEL. CO. 344      
989-871 6   0738 WOLVERINE TEL. CO. 344      
989-871 7   0738 WOLVERINE TEL. CO. 344      
989-871 8   543C ONVOY, LLCV - MI 344   2020-06-22   
989-871 9   0738 WOLVERINE TEL. CO. 344      

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

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