Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-297 A Eldorado IL HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362      
618-297 0 Eldorado IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2003-09-28   
618-297 1 Eldorado IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2014-06-19   
618-297 3 Eldorado IL   224C ONVOY, LLC 362   2019-09-07   
618-297 4 Eldorado IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2004-07-02   
618-297 5 Eldorado IL   224C ONVOY, LLC 362   2020-05-18   
618-297 6 Eldorado IL   224C ONVOY, LLC 362   2018-10-01   
618-297 7 Eldorado IL   458H SHAWNEELEC, INC. 362   2015-03-20   
618-297 8 Eldorado IL   224C ONVOY, LLC 362   2019-09-07   
618-297 9 Eldorado IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362      

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

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