Local Calling Guide

Area code/prefix search

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

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-306 A Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-02-19   
224-306 0 Northbrook IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-10-08   
224-306 1 Northbrook IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-08   
224-306 2 Northbrook IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
224-306 3 Northbrook IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2008-06-16   
224-306 4 Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-07-10   
224-306 5 Northbrook IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-13   
224-306 6 Northbrook IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2008-06-16   
224-306 7 Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-07-10   
224-306 8 Northbrook IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-07-10   
224-306 9 Northbrook IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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