Local Calling Guide

Area code/prefix search

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Posen, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-766 A POSNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-766 0 SGNWMIEC0MD  6664 SPRINT SPECTRUM L.P. 344   2005-11-13   
989-766 2 POSNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-766 3 SGNWMIEC0MD  6664 SPRINT SPECTRUM L.P. 344   2004-10-02   
989-766 5   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 344   2021-04-19   
989-766 6 SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-08   
989-766 8 POSNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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