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: 985

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-985 A Carterville IL CARVILXEDS0  1015 FRONTIER NORTH, INC. - IL 362      
618-985 0 Carterville IL   224C ONVOY, LLC 362   2023-09-11   
618-985 1 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 2 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 3 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 4 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 5 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 6 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 7 Carterville IL   5562 METROPCS, INC. 362   2017-02-27   
618-985 8 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      
618-985 9 Carterville IL   1015 FRONTIER NORTH, INC. - IL 362      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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