Local Calling Guide

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

NXX: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-826 A Chester IL CHESILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-826 0 Chester IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 362   2013-03-07   
618-826 1 Chester IL   1015 FRONTIER NORTH, INC. - IL 362      
618-826 2 Chester IL   1015 FRONTIER NORTH, INC. - IL 362      
618-826 3 Chester IL   1015 FRONTIER NORTH, INC. - IL 362      
618-826 4 Chester IL   1015 FRONTIER NORTH, INC. - IL 362      
618-826 5 Chester IL   1015 FRONTIER NORTH, INC. - IL 362      
618-826 6 Chester IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2004-05-03   
618-826 7 Chester IL   145J TERRA NOVA TELECOM INC. 362   2025-08-01   

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

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