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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-357 A Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-357 0 Seneca IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
815-357 1 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-357 2 Seneca IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2018-07-12   
815-357 4 Seneca IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-04-15   
815-357 5 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-357 6 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-357 7 Seneca IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-12   
815-357 8 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-357 9 Seneca IL   145J TERRA NOVA TELECOM INC. 358   2021-09-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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