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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-586 A Palestine IL PLSTILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      
618-586 1 Palestine IL OLNYILXEHMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 978   2010-05-14   
618-586 2 Palestine IL PLSTILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      
618-586 3 Palestine IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-586 5 Palestine IL PLSTILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      
618-586 6 Palestine IL OLNYILXEEMD  9915 MCC NETWORK SERVICES, LLC 978   2003-06-04   
618-586 7 Palestine IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-09   
618-586 8 Palestine IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-586 9 Palestine IL PLSTILXEDS0  1036 FRONTIER NORTH, INC. - IL 978      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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