Local Calling Guide

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NPA: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-637 A Arlington Heights IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
847-637 0 Arlington Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-05-07   
847-637 1 Arlington Heights IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   1998-09-15   
847-637 2 Arlington Heights IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   1998-09-15   
847-637 3 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2012-05-04   
847-637 4 Arlington Heights IL OKBRILOAHMD  7421 AT&T - LOCAL 358      
847-637 5 Arlington Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-05-07   
847-637 6 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-09-16   
847-637 7 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2006-09-16   
847-637 8 Arlington Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-05-12   
847-637 9 Arlington Heights IL OKBRILOAHMD  7421 AT&T - LOCAL 358      

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

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