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: 926

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-926 A Grass Lake MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-926 0 Grass Lake MI   543C ONVOY, LLCV - MI 346   2017-12-21   
517-926 1 Grass Lake MI   318J COMCAST IP PHONE, LLC 346   2007-06-08   
517-926 2 Grass Lake MI   3535 ACD TELECOM, INC. - MI 346      
517-926 3 Grass Lake MI   3535 ACD TELECOM, INC. - MI 346      
517-926 4 Grass Lake MI   3535 ACD TELECOM, INC. - MI 346      
517-926 5 Grass Lake MI   508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-25   
517-926 6 Grass Lake MI   961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-926 7 Grass Lake MI   3535 ACD TELECOM, INC. - MI 346      
517-926 8 Grass Lake MI   543C ONVOY, LLCV - MI 346   2013-04-01   
517-926 9 Grass Lake MI   3535 ACD TELECOM, INC. - MI 346      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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