Local Calling Guide

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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]


NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-946 A Cambria MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-946 3 Cambria MI   3535 ACD TELECOM, INC. - MI 346      
517-946 4 Cambria MI   543C ONVOY, LLC - MI 346   2018-10-12   
517-946 7 Cambria MI   7575 CENTURYLINK COMMUNICATIONS LLC 346   2016-01-25   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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