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: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-570 A Hinsdale IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-570 0 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-16   
630-570 1 Hinsdale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2008-03-25   
630-570 2 Hinsdale IL CHCGILWUX1X  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2006-06-05   
630-570 3 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358   2002-10-08   
630-570 4 Hinsdale IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-11-02   
630-570 5 Hinsdale IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-570 6 Hinsdale IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-570 7 Hinsdale IL CHCGILWUX1X  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2001-08-15   
630-570 8 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358   2002-10-08   
630-570 9 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2008-09-11   

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

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