Local Calling Guide

Area code/prefix search

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 883

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-883 A Sebewaing MI SBWNMISBDS0  9323 MICHIGAN BELL TEL CO 344      
989-883 0 Sebewaing MI   9323 MICHIGAN BELL TEL CO 344      
989-883 2 Sebewaing MI   9323 MICHIGAN BELL TEL CO 344      
989-883 3 Sebewaing MI   9323 MICHIGAN BELL TEL CO 344      
989-883 4 Sebewaing MI   543C ONVOY, LLCV - MI 344   2016-04-11   
989-883 6 Sebewaing MI   624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-883 7 Sebewaing MI   543C ONVOY, LLCV - MI 344   2013-04-05   
989-883 8 Sebewaing MI   508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-05-06   
989-883 9 Sebewaing MI   9323 MICHIGAN BELL TEL CO 344      

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

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