Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-820 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      
815-858 A ELZBILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-858 0 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2015-08-11   
815-858 1 RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2021-11-19   
815-858 2 ELZBILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-858 3 ELZBILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-858 4 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2004-06-29   
815-858 5 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2004-06-29   
815-858 6 RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2020-05-03   
815-858 7 RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-18   
815-858 8 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2018-09-01   
815-858 9 ELZBILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-930 A FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360      
815-930 0 FRPTILXACMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-930 1 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2020-09-24   
815-930 2 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2022-12-16   
815-930 3 FRPTILXAMMD  224C ONVOY, LLC 360   2020-07-18   
815-930 4 RCFRILRTXGY  6265 UNITED STATES CELLULAR - IL 360   2022-12-16   
815-930 5   6529 T-MOBILE USA, INC. 360   2025-02-10   
815-930 6   6529 T-MOBILE USA, INC. 360   2025-02-10   
815-930 8 FRPTILXAMMD  224C ONVOY, LLC 360   2021-04-02   
815-930 9 FRPTILXAJMD  624H ONVOY SPECTRUM, LLC 360   2021-12-14   

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

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