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: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-994 A Carriers Mills IL CRMLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-994 2 Carriers Mills IL CRMLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-994 3 Carriers Mills IL CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-07   
618-994 4 Carriers Mills IL CRMLILXERS0  1015 FRONTIER NORTH, INC. - IL 362      

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

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