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: 765

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-765 A Burlington MI BURLMIXIRS0  0681 FRONTIER MIDSTATES, INC. - MI 348      
517-765 2 Burlington MI BURLMIXIRS0  0681 FRONTIER MIDSTATES, INC. - MI 348      
517-765 6 Burlington MI GDRPMIBL04Z  543C ONVOY, LLC - MI 348   2007-03-05   
517-765 9 Burlington MI BURLMIXIRS0  0681 FRONTIER MIDSTATES, INC. - MI 348      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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