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 CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-633 0 Lemont IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2006-03-06   
630-633 1 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2021-11-19   
630-633 2 Lemont IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-11-02   
630-633 3 Lemont IL BGBKILBKDS0  9329 ILLINOIS BELL TEL CO 358   2001-07-20   
630-633 4 Lemont IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2006-03-06   
630-633 5 Lemont IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-633 6 Lemont IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-11-07   
630-633 7 Lemont IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 8 Lemont IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2006-03-06   
630-633 9 Lemont IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2006-03-06   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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