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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-500 A Sunfield MI   543C ONVOY, LLC - MI 346   2018-11-24   
517-500 0 Sunfield MI   543C ONVOY, LLC - MI 346   2019-01-07   
517-500 5 Sunfield MI   543C ONVOY, LLC - MI 346   2018-11-24   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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