Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Edgemont, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-688 1 COVLILCQXQX  829J PAETEC ITEL, LLC 520   2002-11-01   
618-688 2 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2007-04-19   
618-688 3 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-04   
618-688 4 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2003-08-25   
618-688 5 COVLILCQXRX  224C ONVOY, LLC 520   2021-11-20   
618-688 6 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520   2026-06-06   
618-688 7 COVLILCQXQX  829J PAETEC ITEL, LLC 520   2007-02-04   
618-688 8 COVLILCQXRX  224C ONVOY, LLC 520   2024-04-04   
618-688 9 COVLILCQXRX  224C ONVOY, LLC 520   2021-11-20   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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