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.

Fox Lake, IL

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-443 7 CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2022-10-07   
847-443 8 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
847-443 9 CHCGIL24DS6  224C ONVOY, LLC 358   2012-09-30   
847-497 A FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-497 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
847-497 1 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-28   
847-497 2 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2004-05-29   
847-497 3 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-497 4 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-497 5 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-08   
847-497 6 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-09-20   
847-497 7 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-12-11   
847-497 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-04-03   
847-497 9 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-587 A FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-629 A CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-629 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-05-01   
847-629 1 CHCGILCLDS7  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-629 2 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   
847-629 3 CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2007-11-20   
847-629 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-01-13   
847-629 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2005-07-01   
847-629 6 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-09-20   
847-629 7 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-12-17   
847-629 9 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2001-10-18   
847-973 A FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 0 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 1 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 2 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 3 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 4 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-05-01   
847-973 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
847-973 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2013-11-19   
847-973 8 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-973 9 FXLKILFKDS0  9329 ILLINOIS BELL TEL CO 358      
847-978 A RLMDILAGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-978 0 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-20   
847-978 1 RLMDILAGDS1  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-978 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-20   
847-978 3 CHCGILWUX1X  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-13   
847-978 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-05-06   
847-978 5 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2005-07-01   
847-978 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-06   
847-978 7   145J TERRA NOVA TELECOM INC. 358   2021-10-27   
847-978 8 CHCGILCLXOX  516C AT&T CORP. 358   2007-03-12   
847-978 9 CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2000-10-31   

<< 1 2 3

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.