Local Calling Guide

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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 676

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-676 A Clay City IL CYCYILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-676 0 Clay City IL   224C ONVOY, LLC 978   2020-03-13   
618-676 1 Clay City IL   1015 FRONTIER NORTH, INC. - IL 978      
618-676 4 Clay City IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2004-01-05   
618-676 5 Clay City IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2004-01-05   
618-676 6 Clay City IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2003-06-04   
618-676 7 Clay City IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 978   2009-11-07   
618-676 8 Clay City IL   224C ONVOY, LLC 978   2021-04-09   
618-676 9 Clay City IL   624H ONVOY SPECTRUM, LLC 978   2023-07-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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