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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-389 A Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-389 0 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 1 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 2 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 3 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 4 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 5 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 6 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 7 Algonquin IL   6529 T-MOBILE USA, INC. 358   2021-08-12   
224-389 8 Algonquin IL   516J TON80 COMMUNICATIONS, LLC 358   2021-07-23   
224-389 9 Algonquin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2021-07-22   

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

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