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: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-580 A Wheaton IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
630-580 0 Wheaton IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-580 1 Wheaton IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-580 2 Wheaton IL   9329 ILLINOIS BELL TEL CO 358   2004-09-03   
630-580 3 Wheaton IL   829J PAETEC ITEL, LLC 358   2010-09-03   
630-580 4 Wheaton IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
630-580 5 Wheaton IL   829J PAETEC ITEL, LLC 358      
630-580 6 Wheaton IL   829J PAETEC ITEL, LLC 358   2004-12-10   
630-580 7 Wheaton IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-01   
630-580 8 Wheaton IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-16   
630-580 9 Wheaton IL   318J COMCAST IP PHONE, LLC 358   2010-01-10   

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

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