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
630-388 A Naperville IL WDDLILCBDS0  7056 XO ILLINOIS, INC. 358      
630-388 0 Naperville IL   7056 XO ILLINOIS, INC. 358      
630-388 1 Naperville IL   7056 XO ILLINOIS, INC. 358      
630-388 2 Naperville IL   9329 AMERITECH ILLINOIS 358   2004-02-08   
630-388 3 Naperville IL   9329 AMERITECH ILLINOIS 358   2003-02-14   
630-388 4 Naperville IL   9329 AMERITECH ILLINOIS 358   2003-02-14   
630-388 5 Naperville IL   7056 XO ILLINOIS, INC. 358   2001-02-26   
630-388 6 Naperville IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-03-17   
630-388 7 Naperville IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-12-29   
630-388 8 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-02-08   
630-388 9 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2004-02-08   

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

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