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.

Elgin, IL

<< 1 2 3 4 5 6 7

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-841 8   9329 ILLINOIS BELL TEL CO 358      
847-841 9   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-857 A RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
847-857 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-09-26   
847-857 1   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-09-26   
847-857 2   9329 ILLINOIS BELL TEL CO 358   2010-09-28   
847-857 3   9329 ILLINOIS BELL TEL CO 358   2010-09-28   
847-857 4   9329 ILLINOIS BELL TEL CO 358   2010-09-28   
847-857 5   224C ONVOY, LLC 358   2010-09-29   
847-857 6   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
847-857 7   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
847-857 8   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-11-06   
847-857 9   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-11-06   
847-888 A ELGNILELDS0  9329 ILLINOIS BELL TEL CO 358      
847-930 A CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
847-930 0   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-07-10   
847-930 1   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2002-09-09   
847-930 2   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
847-930 3   829J PAETEC ITEL, LLC 358   2004-08-30   
847-930 4   460K FIRST COMMUNICATIONS, LLC 358   2006-05-22   
847-930 5   829J PAETEC ITEL, LLC 358   2007-08-22   
847-930 6   460K FIRST COMMUNICATIONS, LLC 358   2003-08-15   
847-930 7   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2004-01-13   
847-930 8   7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2004-01-13   
847-930 9   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-01-13   
847-931 A ELGNILELDS0  9329 ILLINOIS BELL TEL CO 358      

<< 1 2 3 4 5 6 7

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.