Local Calling Guide

Area code/prefix search

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

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-821 A Louisville IL LSVLILXE2MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 978      
618-821 7 Louisville IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 978   2021-02-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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