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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-441 A Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-441 0 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-27   
224-441 1 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
224-441 2 Waukegan IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-10-15   
224-441 3 Waukegan IL CHCGIL24DS6  224C ONVOY, LLC 358   2011-11-11   
224-441 4 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
224-441 5 Waukegan IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-02-17   
224-441 6 Waukegan IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-26   
224-441 7 Waukegan IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-25   
224-441 8 Waukegan IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358   2009-09-17   
224-441 9 Waukegan IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.