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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-800 A Edwardsville IL STLSMOWQDS2  224C ONVOY, LLC 520      
618-800 0 Edwardsville IL   224C ONVOY, LLC 520   2015-11-16   
618-800 1 Edwardsville IL   224C ONVOY, LLC 520   2016-01-28   
618-800 2 Edwardsville IL   224C ONVOY, LLC 520   2016-09-07   
618-800 3 Edwardsville IL   224C ONVOY, LLC 520   2016-09-07   
618-800 4 Edwardsville IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2016-05-13   
618-800 5 Edwardsville IL   224C ONVOY, LLC 520   2019-05-11   
618-800 6 Edwardsville IL   984E BANDWIDTH.COM CLEC, LLC - IL 520   2018-06-11   
618-800 7 Edwardsville IL   495J STRATUS NETWORKS 520   2020-12-18   
618-800 8 Edwardsville IL   224C ONVOY, LLC 520   2015-11-16   
618-800 9 Edwardsville IL   073H TELNYX LLC 520   2017-06-14   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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