Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-667 A Waukegan IL NCHCILNCDS0  9329 ILLINOIS BELL TEL CO 358      
224-667 0 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 1 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 2 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 3 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 4 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 5 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 6 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 7 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 8 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   
224-667 9 Waukegan IL   9329 ILLINOIS BELL TEL CO 358   2014-01-30   

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

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