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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-230 A Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-230 0 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      
630-230 1 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-230 2 Hinsdale IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2005-07-25   
630-230 3 Hinsdale IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 4 Hinsdale IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 5 Hinsdale IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 6 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-02   
630-230 7 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2009-09-28   
630-230 8 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-230 9 Hinsdale IL HNDLILHIDS0  9329 ILLINOIS BELL TEL CO 358      

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

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