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: 426

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-426 A Ava IL AVA ILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-426 0 Ava IL   073H TELNYX LLC 362   2020-06-04   
618-426 1 Ava IL   1015 FRONTIER NORTH, INC. - IL 362      
618-426 2 Ava IL   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-02   
618-426 3 Ava IL   1015 FRONTIER NORTH, INC. - IL 362      
618-426 4 Ava IL   224C ONVOY, LLC 362   2018-10-01   
618-426 5 Ava IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2002-10-28   
618-426 6 Ava IL   224C ONVOY, LLC 362   2019-09-07   
618-426 7 Ava IL   224C ONVOY, LLC 362   2023-06-05   
618-426 8 Ava IL   495J STRATUS NETWORKS 362   2020-12-19   
618-426 9 Ava IL   1015 FRONTIER NORTH, INC. - IL 362      

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

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