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: 890

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-890 A Hanover MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-890 0 Hanover MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2024-05-03   
517-890 2 Hanover MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-890 3 Hanover MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-890 5 Hanover MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2016-07-08   
517-890 6 Hanover MI LNNGMIMN15Z  961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-890 8 Hanover MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2018-10-12   
517-890 9 Hanover MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-07-05   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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