Local Calling Guide

Area code/prefix search

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NPA: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

NXX: 387

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-387 A Elburn IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
630-387 0 Elburn IL   4604 FIRST COMMUNICATIONS, LLC - IL 358      
630-387 1 Elburn IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-02-18   
630-387 2 Elburn IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-02-24   
630-387 3 Elburn IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-11-07   
630-387 4 Elburn IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-08-01   
630-387 5 Elburn IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
630-387 6 Elburn IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-387 7 Elburn IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
630-387 8 Elburn IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
630-387 9 Elburn IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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