Local Calling Guide

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

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-481 A Breckenridge MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-481 0 Breckenridge MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-481 1 Breckenridge MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2004-11-14   
989-481 2 Breckenridge MI   2550 123.NET, LLC 344   2005-09-03   
989-481 3 Breckenridge MI   792K CHARTER IP ENABLED SERVICES, LLC 344   2007-03-18   
989-481 4 Breckenridge MI   543C ONVOY, LLCV - MI 344   2017-05-19   
989-481 5 Breckenridge MI   624H ONVOY SPECTRUM, LLC 344   2023-05-30   
989-481 7 Breckenridge MI   508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   

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

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