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: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-523 A Roselle IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
630-523 0 Roselle IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-523 1 Roselle IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2002-10-01   
630-523 2 Roselle IL   5562 METROPCS, INC. 358   2004-02-28   
630-523 3 Roselle IL   5562 METROPCS, INC. 358   2004-02-20   
630-523 4 Roselle IL   5562 METROPCS, INC. 358   2004-02-20   
630-523 5 Roselle IL   829J PAETEC ITEL, LLC 358      
630-523 6 Roselle IL   829J PAETEC ITEL, LLC 358   2004-01-12   
630-523 7 Roselle IL   829J PAETEC ITEL, LLC 358   2001-05-01   
630-523 8 Roselle IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-523 9 Roselle IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-12-08   

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

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