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: 596

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-596 A Zeigler IL ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 0 Zeigler IL HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-03   
618-596 1 Zeigler IL CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-08   
618-596 2 Zeigler IL ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 3 Zeigler IL CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   
618-596 4 Zeigler IL ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 5 Zeigler IL CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-596 6 Zeigler IL ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 7 Zeigler IL CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2010-05-09   
618-596 8 Zeigler IL ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 9 Zeigler IL CRDLILXEXJX  073H TELNYX LLC 362   2020-07-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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