Local Calling Guide

Area code/prefix search

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Royal, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-583 A ROYLILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-583 1 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-583 2 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-583 3 ROYLILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-583 4 CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2005-03-24   
217-583 5 CHMPILCPX0Y  073H TELNYX LLC 370   2020-07-19   
217-583 6 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-16   
217-583 7 CHMPILCPOMD  224C ONVOY, LLC 370   2021-02-12   
217-583 8 CHMPILCPOMD  224C ONVOY, LLC 370   2018-10-07   
217-583 9 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-01-10   
447-644 A CHMPILCPOMD  224C ONVOY, LLC 370      
447-644 0 CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-18   
447-644 6 CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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