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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-576 A Lombard IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
630-576 0 Lombard IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-05-19   
630-576 1 Lombard IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-576 2 Lombard IL   9329 ILLINOIS BELL TEL CO 358   2000-08-29   
630-576 3 Lombard IL   224C ONVOY, LLC 358   2016-02-22   
630-576 4 Lombard IL   829J PAETEC ITEL, LLC 358   2011-04-05   
630-576 5 Lombard IL   829J PAETEC ITEL, LLC 358      
630-576 6 Lombard IL   9329 ILLINOIS BELL TEL CO 358   2001-01-27   
630-576 7 Lombard IL   9329 ILLINOIS BELL TEL CO 358   2001-01-27   
630-576 8 Lombard IL   9329 ILLINOIS BELL TEL CO 358   2001-01-27   
630-576 9 Lombard IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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