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: 894

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-894 A Ladd IL LADDILXADS0  1015 FRONTIER NORTH, INC. - IL 368      
815-894 0 Ladd IL   145J TERRA NOVA TELECOM INC. 368   2025-12-29   
815-894 1 Ladd IL   495J STRATUS NETWORKS 368   2020-08-02   
815-894 2 Ladd IL   1015 FRONTIER NORTH, INC. - IL 368      
815-894 3 Ladd IL   1015 FRONTIER NORTH, INC. - IL 368      
815-894 4 Ladd IL   318J COMCAST IP PHONE, LLC 368   2006-08-11   
815-894 5 Ladd IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 368   2023-08-04   
815-894 6 Ladd IL   508J CENTURYLINK COMMUNICATIONS, LLC 368   2016-08-03   
815-894 7 Ladd IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 368   2015-11-05   
815-894 8 Ladd IL   318J COMCAST IP PHONE, LLC 368   2007-09-23   
815-894 9 Ladd IL   1015 FRONTIER NORTH, INC. - IL 368      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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