Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 575

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-575 A Warsaw IL WRSWILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-575 0 Warsaw IL WRSWILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      
217-575 2 Warsaw IL MCMBILXDX5X  624H ONVOY SPECTRUM, LLC 977      
217-575 5 Warsaw IL GLBGILXDDMD  224C ONVOY, LLC 977      
217-575 7 Warsaw IL PLMOIL010MD  7091 ADAMS TELSYSTEMS, INC. 977      
217-575 9 Warsaw IL WRSWILXCRS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 977      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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