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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-512 A Downers Grove IL DWGVILDGDS1  9329 AMERITECH ILLINOIS 358      
630-512 0 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 1 Downers Grove IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2007-08-30   
630-512 2 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 3 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 4 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 5 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 6 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 7 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-06-11   
630-512 8 Downers Grove IL   9329 AMERITECH ILLINOIS 358      
630-512 9 Downers Grove IL   9329 AMERITECH ILLINOIS 358      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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