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
224-655 3 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-06-17   
224-655 4 CHCGILWUX1X  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-12   
224-655 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-12-24   
224-655 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-02-20   
224-655 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2012-06-07   
224-655 8 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2013-02-21   
224-655 9 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2013-02-21   
224-770 A CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-770 0 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2006-01-20   
224-770 1 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2012-08-29   
224-770 2 CHCGILWUX1X  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2006-02-17   
224-770 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-04-30   
224-770 4 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2007-12-06   
224-770 5 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2007-11-17   
224-770 6 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
224-770 7 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2014-06-18   
224-770 8 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2014-06-18   
224-770 9 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2006-01-20   
224-848 A CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-848 0 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-08-21   
224-848 1 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-08-21   
224-848 2 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-10-07   
224-848 3 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2021-08-12   
224-848 4 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-04-01   
224-848 5 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2020-03-15   
224-848 6 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-10-29   
224-848 7 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-10-29   
224-848 8 CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-10-29   
224-848 9 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-08-21   
847-277 A BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358      
847-304 A BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358      
847-381 A BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358      
847-382 A BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358      
847-387 A CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-387 0 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-06-23   
847-387 1 CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-387 2 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-07-08   
847-387 3 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
847-387 4 CHCGILCLXOX  516C AT&T CORP. 358   2005-04-18   
847-387 5 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
847-387 6 CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2005-05-05   
847-387 7 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-07-20   
847-387 8 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-06-18   
847-387 9 CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2005-07-20   
847-620 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-620 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-620 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-620 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-620 3 BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358   1999-09-28   
847-620 4 BNTOILBADS0  9329 ILLINOIS BELL TEL CO 358   1999-09-28   

<< 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.