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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-743 A Libertyville IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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