Local Calling Guide

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

NXX: 707

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-707 A Gilman IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-707 2 Gilman IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-10-10   
815-707 3 Gilman IL   224C ONVOY, LLC 358   2014-09-06   
815-707 4 Gilman IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-09-27   
815-707 5 Gilman IL   516C AT&T CORP. 358   2011-10-28   
815-707 6 Gilman IL   318J COMCAST IP PHONE, LLC 358   2020-03-13   
815-707 7 Gilman IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2008-09-05   
815-707 8 Gilman IL   5447 ACCESS ONE, INC. - IL 358   2006-08-06   
815-707 9 Gilman IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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

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