Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-955 A DCTRILDCX1X  593K MCC TELEPHONY LLC 374      
217-955 0   490J DISH WIRELESS, LLC 374   2023-03-06   
217-955 1   593K MCC TELEPHONY LLC 374   2010-06-22   
217-955 2   224C ONVOY, LLC 374   2019-07-27   
217-955 3   224C ONVOY, LLC 374   2019-07-27   
217-955 4   624H ONVOY SPECTRUM, LLC 374   2024-05-24   
217-955 5   224C ONVOY, LLC 374   2018-07-30   
217-955 7   224C ONVOY, LLC 374   2021-04-04   
217-955 8   495J STRATUS NETWORKS 374   2020-11-13   
217-955 9   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2015-10-30   
217-968 A GNVWILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 374      

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

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