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: 990

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-990 A Plato Center IL   829J PAETEC ITEL, LLC 358   2024-12-09   
224-990 0 Plato Center IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
224-990 1 Plato Center IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-990 2 Plato Center IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-990 3 Plato Center IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-990 4 Plato Center IL   829J PAETEC ITEL, LLC 358      
224-990 5 Plato Center IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
224-990 6 Plato Center IL CHCGILCLXOX  516C AT&T CORP. 358      
224-990 7 Plato Center IL   829J PAETEC ITEL, LLC 358      
224-990 8 Plato Center IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
224-990 9 Plato Center IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.