Local Calling Guide

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

NXX: 948

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-948 A St Francisville IL SFVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-948 0 St Francisville IL OLNYILXEGMD  224C ONVOY, LLC 978   2020-03-13   
618-948 2 St Francisville IL SFVLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-948 3 St Francisville IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-02-12   
618-948 5 St Francisville IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-11-03   
618-948 6 St Francisville IL OLNYILXEX2X  624H ONVOY SPECTRUM, LLC 978   2023-07-29   
618-948 7 St Francisville IL OLNYILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 978   2005-02-14   
618-948 8 St Francisville IL OLNYILXEEMD  9915 MCC NETWORK SERVICES, LLC 978   2003-06-04   

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

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