Local Calling Guide

Area code/prefix search

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

NXX: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-559 A Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344      
989-559 0 Cass City MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2020-07-27   
989-559 1 Cass City MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-03-26   
989-559 2 Cass City MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 3 Cass City MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 4 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-20   
989-559 5 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2020-11-20   
989-559 6 Cass City MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2016-02-25   
989-559 7 Cass City MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2014-11-05   
989-559 8 Cass City MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2021-12-17   
989-559 9 Cass City MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2015-04-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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