Local Calling Guide

Area code/prefix search

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-826 A Somonauk IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
815-826 0 Somonauk IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-07-03   
815-826 1 Somonauk IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2011-09-09   
815-826 4 Somonauk IL   145J TERRA NOVA TELECOM INC. 358   2026-02-02   
815-826 5 Somonauk IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-12-19   
815-826 6 Somonauk IL   224C ONVOY, LLC 358   2021-04-01   
815-826 7 Somonauk IL   224C ONVOY, LLC 358   2021-04-01   
815-826 8 Somonauk IL   224C ONVOY, LLC 358   2019-08-24   
815-826 9 Somonauk IL   624H ONVOY SPECTRUM, LLC 358   2024-04-28   

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

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