Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-594 A NPNSILXDDS0  1015 FRONTIER NORTH, INC. - IL 368      
309-594 0 KEWNILXDYMD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 368   2010-04-15   
309-594 1 PEORILPJDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-02   
309-594 2 NPNSILXDDS0  1015 FRONTIER NORTH, INC. - IL 368      
309-594 3 KEWNILXDFMD  624H ONVOY SPECTRUM, LLC 368   2023-07-08   
309-594 5 KEWNILXDIMD  224C ONVOY, LLC 368   2020-06-15   
309-594 8 PEORILPJXRZ  495J STRATUS NETWORKS 368   2020-08-03   
309-594 9   145J TERRA NOVA TELECOM INC. 368   2025-06-12   
309-595 A PEORILTCDS0  5800 ITV-3, LLC D/B/A I3 BROADBAND 368      
309-595 5 KEWNILXDIMD  224C ONVOY, LLC 368   2021-02-12   
309-595 7 PEORILPJX1Z  508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-04   
309-595 9 KEWNILXDIMD  224C ONVOY, LLC 368   2021-04-03   

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

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