Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-661 A Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-11-01   
847-661 0 Waukegan IL   490J DISH WIRELESS, LLC 358   2026-01-29   
847-661 1 Waukegan IL   490J DISH WIRELESS, LLC 358   2026-06-27   
847-661 6 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-01-07   
847-661 7 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-01-07   
847-661 8 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-01-07   
847-661 9 Waukegan IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-11-01   

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

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