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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-540 A Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358      
224-540 0 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-04   
224-540 1 Round Lake IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-04   
224-540 2 Round Lake IL CHCGILWUJMD  073H TELNYX LLC 358   2017-04-24   
224-540 3 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2017-02-18   
224-540 4 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2017-02-18   
224-540 5 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2017-01-06   
224-540 6 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2017-01-06   
224-540 7 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2017-01-06   
224-540 8 Round Lake IL   515J IP HORIZON LLC 358   2016-08-09   
224-540 9 Round Lake IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2015-12-21   

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

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