Local Calling Guide

Area code/prefix search

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Lombard, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-935 A ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
630-953 A LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-953 0   9329 ILLINOIS BELL TEL CO 358      
630-953 1   9329 ILLINOIS BELL TEL CO 358      
630-953 2   9329 ILLINOIS BELL TEL CO 358      
630-953 3   9329 ILLINOIS BELL TEL CO 358      
630-953 4   224C ONVOY, LLC 358   2009-03-27   
630-953 5   224C ONVOY, LLC 358   2010-09-01   
630-953 6   9329 ILLINOIS BELL TEL CO 358      
630-953 7   9329 ILLINOIS BELL TEL CO 358      
630-953 8   9329 ILLINOIS BELL TEL CO 358      
630-953 9   9329 ILLINOIS BELL TEL CO 358      

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

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