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: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-534 A Skokie IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
224-534 0 Skokie IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-07-25   
224-534 1 Skokie IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2007-08-06   
224-534 2 Skokie IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2007-08-04   
224-534 3 Skokie IL CHCGIL24DS6  224C ONVOY, LLC 358   2007-10-22   
224-534 4 Skokie IL CHCGILDTKMD  5447 ACCESS ONE, INC. - IL 358   2008-09-22   
224-534 5 Skokie IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-12   
224-534 6 Skokie IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-05-12   
224-534 7 Skokie IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2008-09-26   
224-534 8 Skokie IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2008-11-23   
224-534 9 Skokie IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.