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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-568 A Hinsdale IL   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-568 0 Hinsdale IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-568 1 Hinsdale IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
630-568 2 Hinsdale IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
630-568 3 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2011-09-30   
630-568 4 Hinsdale IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2012-09-02   
630-568 5 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-06-29   
630-568 6 Hinsdale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-08   
630-568 7 Hinsdale IL CHCGILWUKMD  939H COMMIO, LLC 358   2021-10-14   
630-568 8 Hinsdale IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2009-11-02   
630-568 9 Hinsdale IL CHCGIL24DS6  224C ONVOY, LLC 358   2008-09-11   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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