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: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-399 A Eaton Rapids MI LNNGMIDCDMD  516J TON80 COMMUNICATIONS, LLC 346      
517-399 0 Eaton Rapids MI LNNGMIDC0MD  939H COMMIO, LLC 346   2022-11-27   
517-399 2 Eaton Rapids MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-07-02   
517-399 3 Eaton Rapids MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-05-04   
517-399 8 Eaton Rapids MI   624H ONVOY SPECTRUM, LLC 346   2024-05-03   
517-399 9 Eaton Rapids MI LNNGMIDCDMD  516J TON80 COMMUNICATIONS, LLC 346   2022-04-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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