Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-796 A CHSTILXCRS0  1061 FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 374      
217-796 0   1061 FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 374      
217-796 1   1061 FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 374      
217-796 2   624H ONVOY SPECTRUM, LLC 374   2024-05-24   
217-796 3   1061 FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 374      
217-796 6   224C ONVOY, LLC 374   2021-07-05   
217-796 7   224C ONVOY, LLC 374   2019-02-21   
217-796 8   495J STRATUS NETWORKS 374   2020-11-16   
217-796 9   1061 FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. 374      

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

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