Local Calling Guide

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NPA: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 604

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-604 A Lake Forest IL LKFRILLFRP0  9329 ILLINOIS BELL TEL CO 358      
847-604 0 Lake Forest IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-02-16   
847-604 1 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 2 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 3 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2013-10-03   
847-604 4 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2014-01-23   
847-604 5 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 6 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 7 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 8 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      
847-604 9 Lake Forest IL   9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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