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: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-837 A Libertyville IL LBVLILLIDS0  9329 ILLINOIS BELL TEL CO 358      
847-837 0 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 1 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 2 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 3 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 4 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 6 Libertyville IL   460K FIRST COMMUNICATIONS, LLC 358   2010-07-15   
847-837 7 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 8 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      
847-837 9 Libertyville IL   9329 ILLINOIS BELL TEL CO 358      

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

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