Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-925 A Grand Ledge MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-925 1 Grand Ledge MI   318J COMCAST IP PHONE, LLC 346   2009-08-23   
517-925 2 Grand Ledge MI   3535 ACD TELECOM, INC. - MI 346      
517-925 3 Grand Ledge MI   3535 ACD TELECOM, INC. - MI 346      
517-925 4 Grand Ledge MI   3535 ACD TELECOM, INC. - MI 346      
517-925 5 Grand Ledge MI   543C ONVOY, LLCV - MI 346   2007-03-05   
517-925 6 Grand Ledge MI   543C ONVOY, LLCV - MI 346   2017-10-31   
517-925 7 Grand Ledge MI   3535 ACD TELECOM, INC. - MI 346      
517-925 8 Grand Ledge MI   318J COMCAST IP PHONE, LLC 346   2007-04-16   
517-925 9 Grand Ledge MI   3535 ACD TELECOM, INC. - MI 346      

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

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