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: 947

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-947 A Chauncey IL CHNCILXERS0  1036 FRONTIER NORTH, INC. - IL 978      
618-947 0 Chauncey IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-947 2 Chauncey IL CHNCILXERS0  1036 FRONTIER NORTH, INC. - IL 978      
618-947 4 Chauncey IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-947 7 Chauncey IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-09   
618-947 9 Chauncey IL OLNYILXEEMD  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2003-06-04   

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

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