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: 960

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-960 A Downers Grove IL DWGVILDGDS1  9329 ILLINOIS BELL TEL CO 358      
630-960 0 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 1 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 2 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 3 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 4 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 5 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 7 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 8 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      
630-960 9 Downers Grove IL   9329 ILLINOIS BELL TEL CO 358      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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