Local Calling Guide

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

NXX: 466

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-466 A Grant Park IL GRPKILGPRS1  9329 ILLINOIS BELL TEL CO 358      
815-466 0 Grant Park IL   9329 ILLINOIS BELL TEL CO 358      
815-466 4 Grant Park IL   593K MCC TELEPHONY LLC 358   2010-03-15   
815-466 5 Grant Park IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-07-12   
815-466 6 Grant Park IL   829J PAETEC ITEL, LLC 358   2009-11-12   
815-466 7 Grant Park IL   508J CENTURYLINK COMMUNICATIONS, LLC 358   2014-02-24   
815-466 8 Grant Park IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
815-466 9 Grant Park IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-05-01   

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

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