Local Calling Guide

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

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-446 A Cedar Point IL CDPNILXARS0  1036 FRONTIER NORTH, INC. - IL 358      
815-446 0 Cedar Point IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-01-12   
815-446 1 Cedar Point IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-08-16   
815-446 2 Cedar Point IL   224C ONVOY, LLC 358   2021-04-01   
815-446 3 Cedar Point IL   224C ONVOY, LLC 358   2020-07-11   
815-446 4 Cedar Point IL   1036 FRONTIER NORTH, INC. - IL 358      
815-446 5 Cedar Point IL   145J TERRA NOVA TELECOM INC. 358   2025-05-21   
815-446 6 Cedar Point IL   495J STRATUS NETWORKS 358   2020-09-17   
815-446 7 Cedar Point IL   624H ONVOY SPECTRUM, LLC 358   2021-07-16   
815-446 8 Cedar Point IL   224C ONVOY, LLC 358   2019-08-24   
815-446 9 Cedar Point IL   073H TELNYX LLC 358   2020-06-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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