Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
815-629 A SHLDILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-629 0 CHCGIL24XMD  495J STRATUS NETWORKS 360   2020-10-14   
815-629 1 SHLDILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-629 2 SHLDILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-629 3 RCFRILRTZMD  224C ONVOY, LLC 360   2021-07-05   
815-629 4 RCFRILRTZMD  224C ONVOY, LLC 360   2021-08-12   
815-629 6 RCFRILRTZMD  224C ONVOY, LLC 360   2018-08-03   
815-629 9 SHLDILXARS0  1015 FRONTIER NORTH, INC. - IL 360      
815-896 A FRPTILBUDS0  443F AERO NORTH COMMUNICATIONS, INC. - IL 360      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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