Local Calling Guide

Area code/prefix search

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Elmhurst, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-956 8 ELGNILOTGT5  5562 METROPCS, INC. 358   2006-03-11   
630-956 9 EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358   2003-03-01   
630-993 A EMHRILETDS0  9329 ILLINOIS BELL TEL CO 358      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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