Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Mount Sterling, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-770 A JCVLILAA1MD  6265 UNITED STATES CELLULAR - IL 376      
217-773 A MTSTILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-773 0 JCVLILAA1MD  6265 UNITED STATES CELLULAR - IL 376   2019-11-11   
217-773 1 JCVLILXCDMD  224C ONVOY, LLC 376   2021-04-04   
217-773 2 MTSTILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-773 3 MTSTILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-773 4 MTSTILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
217-773 5 JCVLILXCDMD  224C ONVOY, LLC 376   2020-04-19   
217-773 6 JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376   2017-10-15   
217-773 7 GLDNILAADS0  7091 ADAMS TELSYSTEMS, INC. 376   2007-12-13   
217-773 8 JCVLILXCFMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 376   2019-11-11   
217-773 9 MTSTILXCRS0  1015 FRONTIER NORTH, INC. - IL 376      
447-344 A JCVLILXCDMD  224C ONVOY, LLC 376      
447-344 0 JCVLILXCX1X  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 376   2022-04-15   
447-344 1 JCVLILAAZMD  073H TELNYX LLC 376   2022-08-12   
447-344 2 JCVLILXCDMD  224C ONVOY, LLC 376   2021-07-05   
447-344 3 JCVLILXCDMD  224C ONVOY, LLC 376   2021-07-05   
447-344 4 JCVLILXCDMD  224C ONVOY, LLC 376   2021-06-16   
447-344 5 JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376   2023-07-07   

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

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