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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-230 A Hinsdale IL HNDLILHIDS0  9329 AMERITECH ILLINOIS 358      
630-230 0 Hinsdale IL   9329 AMERITECH ILLINOIS 358      
630-230 1 Hinsdale IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-230 2 Hinsdale IL   5917 FIRST COMMUNICATIONS, LLC 358   2005-07-25   
630-230 3 Hinsdale IL   7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 4 Hinsdale IL   7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 5 Hinsdale IL   7056 XO ILLINOIS, INC. 358   2005-08-15   
630-230 6 Hinsdale IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-10-02   
630-230 7 Hinsdale IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2009-09-28   
630-230 8 Hinsdale IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-230 9 Hinsdale IL   9329 AMERITECH ILLINOIS 358      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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