Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-624 A LOAMILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-624 0   593K MCC TELEPHONY LLC 374   2010-06-20   
217-624 1   495J STRATUS NETWORKS 374   2020-11-13   
217-624 2   1015 FRONTIER NORTH, INC. - IL 374      
217-624 3   1015 FRONTIER NORTH, INC. - IL 374      
217-624 4   224C ONVOY, LLC 374   2023-06-09   
217-624 5   224C ONVOY, LLC 374   2021-04-04   
217-624 6   224C ONVOY, LLC 374   2018-07-30   
217-624 7   224C ONVOY, LLC 374   2019-07-27   
217-624 8   224C ONVOY, LLC 374   2019-07-27   
217-624 9   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-10-30   
447-273 A SPFDILES7MD  224C ONVOY, LLC 374      
447-273 0   624H ONVOY SPECTRUM, LLC 374   2024-05-24   
447-273 2   224C ONVOY, LLC 374   2023-11-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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