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.

Barrington, IL

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
224-517 0 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2016-12-16   
224-517 1 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-07-25   
224-517 2 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-07-25   
224-517 3 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-06-08   
224-517 4 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2017-02-23   
224-517 5 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-04-14   
224-517 6 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2016-01-25   
224-517 7 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2015-04-20   
224-517 8 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2015-04-20   
224-517 9 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2015-04-20   
224-594 A   224C ONVOY, LLC 358   2024-04-28   
224-594 0   224C ONVOY, LLC 358   2024-04-28   
224-599 A CHCGILWURMD  965H FRACTEL, LLC 358      
224-599 0   224C ONVOY, LLC 358   2024-03-01   
224-599 1   515J IP HORIZON LLC 358   2021-06-26   
224-599 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-07-12   
224-599 3 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-06-27   
224-599 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-07-12   
224-599 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-08-15   
224-599 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-08-15   
224-599 7 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2021-08-12   
224-599 8 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2021-08-12   
224-599 9 CHCGILWURMD  965H FRACTEL, LLC 358   2020-09-11   
224-622 A CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-633 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-633 0 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-04-26   
224-633 1 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-22   
224-633 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-03-02   
224-633 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-05   
224-633 4 CHCGIL24DS6  224C ONVOY, LLC 358   2010-03-29   
224-633 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-25   
224-633 6 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2008-09-08   
224-633 7 CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-18   
224-633 8 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-05-25   
224-633 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
224-634 A WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-634 0 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-06-29   
224-634 1 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-13   
224-634 2 CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-18   
224-634 3 CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-18   
224-634 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-10   
224-634 5 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-09-16   
224-634 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
224-634 7 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-27   
224-634 8 WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2012-03-05   
224-634 9 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-04-21   
224-655 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-655 0 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2012-08-24   
224-655 1 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2014-05-24   
224-655 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2011-11-26   

<< 1 2 3 4 5 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.