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.

Sadorus, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-598 A SDRSILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-598 1 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370      
217-598 2 SDRSILXCRS0  1000 FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 370      
217-598 3 CHMPILCPOMD  224C ONVOY, LLC 370      
217-598 4 CHMPILCPOMD  224C ONVOY, LLC 370      
217-598 5 CHMPILCPOMD  224C ONVOY, LLC 370      
217-598 6 CHMPILCPOMD  224C ONVOY, LLC 370      
217-598 7 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370      
217-598 8 CHMPILCPOMD  224C ONVOY, LLC 370      
217-598 9 CHMPILCPX0Y  073H TELNYX LLC 370      
447-266 A CHMPILCPOMD  224C ONVOY, LLC 370      
447-266 0   624H ONVOY SPECTRUM, LLC 370      
447-266 2 CHMPILCPOMD  224C ONVOY, LLC 370      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.