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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-546 A Robinson IL RBSNILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-546 0 Robinson IL RBSNILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-546 1 Robinson IL RBSNILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-546 2 Robinson IL RBSNILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-546 5 Robinson IL RBSNILXEDS0  1015 FRONTIER NORTH, INC. - IL 978      
618-546 6 Robinson IL OLNYILXEFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 978   2013-05-09   
618-546 7 Robinson IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-24   
618-546 8 Robinson IL OLNYILXEGMD  224C ONVOY, LLC 978   2021-04-24   

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

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