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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-458 A Algonquin IL ALGNILAQDS0  9329 ILLINOIS BELL TEL CO 358      
847-458 0 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 1 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 2 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 3 Algonquin IL   460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-458 4 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 5 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 6 Algonquin IL   9329 ILLINOIS BELL TEL CO 358   1999-12-03   
847-458 7 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 8 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      
847-458 9 Algonquin IL   9329 ILLINOIS BELL TEL CO 358      

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

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