Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Schaumburg North, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
847-435 A SCBGILRSDS0  9329 ILLINOIS BELL TEL CO 358      
847-523 A LBVLILAQRS0  9329 ILLINOIS BELL TEL CO 358      
847-538 A SCBGILRSDS0  9329 ILLINOIS BELL TEL CO 358      
847-576 A SCBGILRSDS0  9329 ILLINOIS BELL TEL CO 358      
847-761 A SCBGILRSDS0  9329 ILLINOIS BELL TEL CO 358      
847-907 A SCBGILRSDS0  9329 ILLINOIS BELL TEL CO 358      
847-907 0   6529 T-MOBILE USA, INC. 358   2008-06-25   
847-907 1   6529 T-MOBILE USA, INC. 358   2008-06-25   
847-907 2   9329 ILLINOIS BELL TEL CO 358   2000-07-01   
847-907 3   460K FIRST COMMUNICATIONS, LLC 358   2001-10-17   
847-907 4   318J COMCAST IP PHONE, LLC 358   2007-01-27   
847-907 5   6529 T-MOBILE USA, INC. 358   2009-02-22   
847-907 6   9329 ILLINOIS BELL TEL CO 358      
847-907 7   9329 ILLINOIS BELL TEL CO 358      
847-907 8   9329 ILLINOIS BELL TEL CO 358      
847-907 9   318J COMCAST IP PHONE, LLC 358   2010-09-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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