Local Calling Guide

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

NXX: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-310 A Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-310 0 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-05-09   
224-310 1 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-12-13   
224-310 2 Arlington Heights IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-12-13   
224-310 3 Arlington Heights IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2012-12-14   
224-310 4 Arlington Heights IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2012-12-14   
224-310 5 Arlington Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2014-02-22   
224-310 6 Arlington Heights IL   515J IP HORIZON LLC 358   2013-08-26   
224-310 7 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-01-28   
224-310 8 Arlington Heights IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2013-01-28   
224-310 9 Arlington Heights IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2014-03-17   

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

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