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
630-437 A Downers Grove IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-437 0 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-01-02   
630-437 1 Downers Grove IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-01-02   
630-437 2 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-27   
630-437 3 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-27   
630-437 4 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-27   
630-437 5 Downers Grove IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-437 6 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-06   
630-437 7 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-06   
630-437 8 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-06   
630-437 9 Downers Grove IL   9329 AMERITECH ILLINOIS 358   2001-01-06   

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

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