Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Downers Grove, IL

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-996 7 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-12-22   
630-996 8 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-26   
630-996 9 SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-26   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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