Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-390 A BLVLILAJ1MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-390 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-390 1   462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520   2016-09-24   
618-390 3   224C ONVOY, LLC 520   2018-07-29   
618-390 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2016-01-23   
618-390 8   073H TELNYX LLC 520   2020-07-20   
618-507 A BLVLILAJ1MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2005-04-22   
618-507 0   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-507 5   224C ONVOY, LLC 520   2019-07-29   
618-507 6   224C ONVOY, LLC 520   2019-07-29   
618-507 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2017-01-14   
618-507 9   984E BANDWIDTH.COM CLEC, LLC - IL 520   2020-04-13   
618-735 A WDLWILXEDS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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