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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-900 A Bundy Hill MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-900 0 Bundy Hill MI LNNGMIMNXFZ  965H FRACTEL, LLC 346   2020-01-07   
517-900 1 Bundy Hill MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2024-04-21   
517-900 2 Bundy Hill MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-900 3 Bundy Hill MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-900 4 Bundy Hill MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2018-10-12   
517-900 5 Bundy Hill MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2016-02-05   
517-900 6 Bundy Hill MI LNNGMIMN15Z  961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-900 7 Bundy Hill MI LNNGMIMNXQZ  508J CENTURYLINK COMMUNICATIONS, LLC 346   2016-01-25   
517-900 8 Bundy Hill MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-08-15   
517-900 9 Bundy Hill MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2007-07-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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