Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-853 A Wenona IL WENNILXARS0  1015 FRONTIER NORTH, INC. - IL 366      
815-853 0 Wenona IL   1015 FRONTIER NORTH, INC. - IL 366      
815-853 1 Wenona IL   224C ONVOY, LLC 366   2019-07-15   
815-853 2 Wenona IL   224C ONVOY, LLC 366   2019-07-15   
815-853 3 Wenona IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 366   2020-04-10   
815-853 4 Wenona IL   1015 FRONTIER NORTH, INC. - IL 366      
815-853 6 Wenona IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 366   2004-07-17   
815-853 7 Wenona IL   846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2010-03-15   
815-853 8 Wenona IL   224C ONVOY, LLC 366   2019-01-17   
815-853 9 Wenona IL   508J CENTURYLINK COMMUNICATIONS, LLC 366   2014-08-13   

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

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