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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-533 A Alma MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-533 0 Alma MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-533 1 Alma MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2010-12-15   
989-533 3 Alma MI SGNWMIFAX5X  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 344   2011-02-01   
989-533 4 Alma MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2011-02-18   
989-533 5 Alma MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2013-03-15   
989-533 7 Alma MI SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2015-04-21   
989-533 8 Alma MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2007-11-15   
989-533 9 Alma MI SGNWMIFAX7X  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 344   2005-10-22   

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

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