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: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-768 A Lake Forest IL CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
224-768 0 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-05-26   
224-768 1 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-05-26   
224-768 2 Lake Forest IL   515J IP HORIZON LLC 358   2023-07-07   
224-768 3 Lake Forest IL   073H TELNYX LLC 358   2022-12-23   
224-768 4 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 5 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 6 Lake Forest IL   6529 T-MOBILE USA, INC. 358   2022-03-10   
224-768 7 Lake Forest IL   516J TON80 COMMUNICATIONS, LLC 358   2022-03-09   
224-768 8 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2022-10-19   
224-768 9 Lake Forest IL   318J COMCAST IP PHONE, LLC 358   2022-10-19   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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