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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-389 A Ashley IL BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-389 0 Ashley IL   224C ONVOY, LLC 520   2023-10-08   
618-389 1 Ashley IL   073H TELNYX LLC 520   2020-06-14   
618-389 2 Ashley IL   224C ONVOY, LLC 520   2021-02-26   
618-389 3 Ashley IL   224C ONVOY, LLC 520   2018-07-29   
618-389 4 Ashley IL   224C ONVOY, LLC 520   2019-07-29   
618-389 5 Ashley IL   224C ONVOY, LLC 520   2019-07-29   
618-389 6 Ashley IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2021-06-14   
618-389 7 Ashley IL   508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-01-21   
618-389 8 Ashley IL   495J STRATUS NETWORKS 520   2020-11-22   
618-389 9 Ashley IL   792K CHARTER IP ENABLED SERVICES, LLC 520   2017-01-12   

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

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