Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Glen Ellyn, IL

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
630-793 5 CHCGILCLXOX  516C AT&T CORP. 358   2005-12-07   
630-793 6 CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-03   
630-793 7 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358   2010-03-26   
630-793 8 CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-03   
630-793 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-10-19   
630-858 A GLELILGEDS0  9329 ILLINOIS BELL TEL CO 358      
630-866 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-866 0 CHCGIL24DS6  224C ONVOY, LLC 358   2020-05-22   
630-866 1 CHCGILWUJMD  073H TELNYX LLC 358   2020-01-29   
630-866 2 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-866 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-06   
630-866 4 CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2008-01-28   
630-866 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-06   
630-866 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-10-06   
630-866 7 CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-18   
630-866 8 CHCGIL24DS6  224C ONVOY, LLC 358   2016-01-07   
630-866 9 CHCGIL24DS6  224C ONVOY, LLC 358   2020-02-24   
630-942 A GLELILGEDS0  9329 ILLINOIS BELL TEL CO 358      
630-984 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-984 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-29   
630-984 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-29   
630-984 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-02-08   
630-984 3 CHCGIL24DS6  224C ONVOY, LLC 358   2023-05-07   
630-984 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-984 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-02   
630-984 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-02   
630-984 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-02-11   
630-984 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-29   
630-984 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-01-29   

<< 1 2 3

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.