Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-595 A PNFDILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-595 0 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-595 1 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-595 2 CHMPILCPOMD  224C ONVOY, LLC 370   2018-10-06   
217-595 3 CHMPILCPOMD  224C ONVOY, LLC 370   2021-08-12   
217-595 5 PNFDILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-595 6 CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2005-03-24   
217-595 7 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-16   
217-595 8 CHMPILCPX0Y  073H TELNYX LLC 370   2020-07-18   
217-595 9 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-01-10   
447-237 A CHMPILCPOMD  224C ONVOY, LLC 370      
447-237 0 CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-17   
447-237 4 CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   

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

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