Local Calling Guide

Area code/prefix search

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Mosherville, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-549 A MSHVMIXIRS0  0671 BRIGHTSPEED OF CENTRAL MICHIGAN, INC 346      
517-790 A MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-790 0   543C ONVOY, LLCV - MI 346   2018-10-20   
517-790 2   543C ONVOY, LLCV - MI 346   2021-06-18   
517-790 3   3535 ACD TELECOM, INC. - MI 346      
517-790 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2016-04-08   
517-790 5   318J COMCAST IP PHONE, LLC 346   2008-08-28   
517-790 6   624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-790 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2016-01-26   
517-790 8   543C ONVOY, LLCV - MI 346   2021-07-11   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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