Local Calling Guide

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Tuscola, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-253 A TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 1 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 2 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 3 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 4 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 5 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 6 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-253 7 CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2014-10-20   
217-253 8 CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370   2005-01-30   
217-253 9 TSCLILXCDS0  1015 FRONTIER NORTH, INC. - IL 370      
217-599 A CHMPILCPXHX  593K MCC TELEPHONY LLC 370      
217-599 0 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-31   
217-599 1 CHMPILCPXHX  593K MCC TELEPHONY LLC 370   2010-03-25   
217-599 2 CHMPILCPX0Y  073H TELNYX LLC 370   2020-07-20   
217-599 3 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-599 4 CHMPILRAUMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 370   2017-10-06   
217-599 5 CHMPILCPOMD  224C ONVOY, LLC 370   2018-10-07   
217-599 6 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-599 7 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-17   
217-599 9   145J TERRA NOVA TELECOM INC. 370   2025-07-06   
447-474 A CHMPILCPOMD  224C ONVOY, LLC 370      
447-474 0 CHMPILCPX5Y  624H ONVOY SPECTRUM, LLC 370   2024-05-18   
447-474 4 CHMPILCPOMD  224C ONVOY, LLC 370   2021-07-04   
447-474 5 CHMPILCPOMD  224C ONVOY, LLC 370   2021-07-04   
447-474 7 CHMPILCPOMD  224C ONVOY, LLC 370   2021-06-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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