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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-403 A Glen Ellyn IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
630-403 0 Glen Ellyn IL CHCGILWUJMD  073H TELNYX LLC 358   2019-03-21   
630-403 1 Glen Ellyn IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      
630-403 2 Glen Ellyn IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
630-403 3 Glen Ellyn IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-01-22   
630-403 4 Glen Ellyn IL   145J TERRA NOVA TELECOM INC. 358   2021-06-16   
630-403 5 Glen Ellyn IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
630-403 6 Glen Ellyn IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-17   
630-403 7 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-02-14   
630-403 8 Glen Ellyn IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-08   
630-403 9 Glen Ellyn IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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