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: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-938 A Brooklyn MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-938 0 Brooklyn MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2018-10-12   
517-938 1 Brooklyn MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2024-04-21   
517-938 2 Brooklyn MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-938 3 Brooklyn MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-938 5 Brooklyn MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346   2015-03-19   
517-938 6 Brooklyn MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2014-02-07   
517-938 8 Brooklyn 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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