Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-433 A Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 0 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 1 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 2 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 3 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 4 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 5 Libertyville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-433 6 Libertyville IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
224-433 7 Libertyville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-433 8 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-433 9 Libertyville IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.