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.

Switch: CHMPILCPX5Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-729 4 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2023-06-02   
217-729 5 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2023-06-02   
217-800 8 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2022-08-25   
217-888 1 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2022-06-06   
217-888 5 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2022-03-21   
217-888 9 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2022-03-21   
447-446 4 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2022-08-25   
447-902 A Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370      
447-902 9 Champaign-Urbana IL 624H ONVOY SPECTRUM, LLC 370   2021-10-09   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.