Local Calling Guide

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

NXX: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-299 A Allendale IL ALDLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-299 0 Allendale IL OLNYILXEEMD  9915 MCC NETWORK SERVICES, LLC 978   2003-02-06   
618-299 1 Allendale IL ALDLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-299 2 Allendale IL ALDLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      
618-299 3 Allendale IL ALDLILXERS0  1015 FRONTIER NORTH, INC. - IL 978      

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

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