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: 781

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-781 A Chebanse IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-781 0 Chebanse IL   145J TERRA NOVA TELECOM INC. 358   2025-05-21   
815-781 1 Chebanse IL   224C ONVOY, LLC 358   2021-04-01   
815-781 2 Chebanse IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2022-10-03   
815-781 3 Chebanse IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
815-781 4 Chebanse IL   145J TERRA NOVA TELECOM INC. 358   2026-01-04   
815-781 6 Chebanse IL   624H ONVOY SPECTRUM, LLC 358   2021-06-28   
815-781 7 Chebanse IL   073H TELNYX LLC 358   2020-06-26   
815-781 8 Chebanse IL   224C ONVOY, LLC 358   2019-08-24   
815-781 9 Chebanse IL   495J STRATUS NETWORKS 358   2020-09-17   

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

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