Local Calling Guide

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

NXX: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-339 A Granville IL GRVIILXADS0  1036 FRONTIER NORTH, INC. - IL 358      
815-339 0 Granville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-06-08   
815-339 1 Granville IL   593K MCC TELEPHONY LLC 358   2010-06-12   
815-339 2 Granville IL   1036 FRONTIER NORTH, INC. - IL 358      
815-339 3 Granville IL   224C ONVOY, LLC 358   2019-08-24   
815-339 4 Granville IL   508J CENTURYLINK COMMUNICATIONS, LLC 358   2015-06-25   
815-339 5 Granville IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-05-21   
815-339 6 Granville IL   1036 FRONTIER NORTH, INC. - IL 358      
815-339 7 Granville IL   460K FIRST COMMUNICATIONS, LLC 358   2004-02-04   
815-339 8 Granville IL   224C ONVOY, LLC 358   2020-06-20   
815-339 9 Granville IL   1036 FRONTIER NORTH, INC. - IL 358      

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

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