Local Calling Guide

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NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-927 A Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358      
224-927 0 Northbrook IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-02   
224-927 1 Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2006-11-17   
224-927 2 Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2006-11-17   
224-927 3 Northbrook IL CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2024-08-12   
224-927 4 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-05   
224-927 5 Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2006-11-17   
224-927 6 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-05   
224-927 7 Northbrook IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2006-11-17   
224-927 8 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-09-08   
224-927 9 Northbrook IL CHCGIL24DS6  224C ONVOY, LLC 358   2007-06-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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