Local Calling Guide

Area code/prefix search

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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-657 A Warrenville IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-657 0 Warrenville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
630-657 1 Warrenville IL CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-20   
630-657 2 Warrenville IL WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358   2001-03-26   
630-657 3 Warrenville IL WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358   2001-03-26   
630-657 4 Warrenville IL WNVLILWVDS0  9329 ILLINOIS BELL TEL CO 358   2001-03-26   
630-657 5 Warrenville IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-657 6 Warrenville IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-11-02   
630-657 7 Warrenville IL OKBRILOADS3  7421 AT&T - LOCAL 358   2002-11-11   
630-657 8 Warrenville IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2010-11-18   
630-657 9 Warrenville IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   

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

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