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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-633 A Lemont IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-633 0 Lemont IL   7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 1 Lemont IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-12   
630-633 2 Lemont IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2000-11-02   
630-633 3 Lemont IL   9329 AMERITECH ILLINOIS 358   2001-07-20   
630-633 4 Lemont IL   7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 5 Lemont IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-633 6 Lemont IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-11-07   
630-633 7 Lemont IL   7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 8 Lemont IL   7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 9 Lemont IL   7056 XO ILLINOIS, INC. 358   2006-03-06   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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