Local Calling Guide

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

NXX: 963

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-963 A Enfield IL ENFDILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-963 0 Enfield IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2002-12-26   
618-963 2 Enfield IL   1015 FRONTIER NORTH, INC. - IL 978      
618-963 5 Enfield IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2017-09-14   
618-963 6 Enfield IL   1015 FRONTIER NORTH, INC. - IL 978      
618-963 8 Enfield IL   1015 FRONTIER NORTH, INC. - IL 978      

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

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