Local Calling Guide

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Lombard, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-953 0 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 1 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 2 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 3 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 4 CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-27   
630-953 5 CHCGIL24DS6  224C ONVOY, LLC 358   2010-09-01   
630-953 6 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 7 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 8 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 9 LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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