Local Calling Guide

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

NXX: 465

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-465 A Grant Park IL GRPKILGPRS1  9329 ILLINOIS BELL TEL CO 358      
815-465 0 Grant Park IL   073H TELNYX LLC 358   2018-07-20   
815-465 1 Grant Park IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2020-03-10   
815-465 2 Grant Park IL   9329 ILLINOIS BELL TEL CO 358      
815-465 3 Grant Park IL   460K FIRST COMMUNICATIONS, LLC 358   2004-11-25   
815-465 5 Grant Park IL   5447 ACCESS ONE, INC. - IL 358   2006-07-21   
815-465 6 Grant Park IL   9329 ILLINOIS BELL TEL CO 358      
815-465 7 Grant Park IL   460K FIRST COMMUNICATIONS, LLC 358   2003-07-03   
815-465 8 Grant Park IL   516C AT&T CORP. 358   2013-02-18   
815-465 9 Grant Park IL   495J STRATUS NETWORKS 358   2020-09-26   

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

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