Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 996

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-996 A Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-26   
630-996 8 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-26   
630-996 9 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-26   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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