Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Pearl City, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-443 A PLCYILXARS0  1036 FRONTIER NORTH, INC. - IL 360      
815-443 0   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2022-01-14   
815-443 1   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-443 2   1036 FRONTIER NORTH, INC. - IL 360      
815-443 3   224C ONVOY, LLC 360   2023-03-25   
815-443 4   224C ONVOY, LLC 360   2020-07-18   
815-443 5   224C ONVOY, LLC 360   2021-04-02   
815-443 6   224C ONVOY, LLC 360   2022-12-16   
815-443 7   508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-20   
815-443 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-04-17   
815-443 9   1036 FRONTIER NORTH, INC. - IL 360      
815-607 A FRPTILXAJMD  624H ONVOY SPECTRUM, LLC 360   2024-12-05   
815-607 8   624H ONVOY SPECTRUM, LLC 360   2024-12-05   
815-810 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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