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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-415 A Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-415 0 Seneca IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   
815-415 1 Seneca IL CHCGIL24DS6  224C ONVOY, LLC 358   2013-04-12   
815-415 2 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-415 3 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-415 4 Seneca IL SENCILSNRS0  9329 ILLINOIS BELL TEL CO 358      
815-415 5 Seneca IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-08-07   
815-415 6 Seneca IL CHCGILWUX1X  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-12   
815-415 7 Seneca IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-11-02   
815-415 8 Seneca IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-11-02   
815-415 9 Seneca IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-28   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.