Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-395 A RBRTILXCRS1  1015 FRONTIER NORTH, INC. - IL 370      
217-395 1   224C ONVOY, LLC 370   2019-07-05   
217-395 2   1015 FRONTIER NORTH, INC. - IL 370      
217-395 3   224C ONVOY, LLC 370   2020-06-20   
217-395 4   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2012-09-23   
217-395 5   224C ONVOY, LLC 370   2018-08-25   
217-395 6   224C ONVOY, LLC 370   2020-06-20   
217-395 7   508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-16   
217-395 8   224C ONVOY, LLC 370   2019-07-05   
447-203 A CHMPILLWZMD  073H TELNYX LLC 370      
447-203 0   073H TELNYX LLC 370   2021-05-24   
447-203 1   624H ONVOY SPECTRUM, LLC 370   2024-05-18   
447-203 2   224C ONVOY, LLC 370   2021-05-25   
447-203 3   224C ONVOY, LLC 370   2021-06-07   
447-203 5   224C ONVOY, LLC 370   2021-07-04   

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

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