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.

Sidney, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-688 A SDNYILXCRS0  1015 FRONTIER NORTH, INC. - IL 370      
217-688 0 CHMPILCPX5X  5800 ITV-3, LLC D/B/A I3 BROADBAND 370   2003-07-18   
217-688 1 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
217-688 2 SDNYILXCRS0  1015 FRONTIER NORTH, INC. - IL 370      
217-688 3 SDNYILXCRS0  1015 FRONTIER NORTH, INC. - IL 370      
217-688 4 CHMPILCPXAY  318J COMCAST IP PHONE, LLC 370   2006-08-09   
217-688 5 CHMPILCPOMD  224C ONVOY, LLC 370   2018-10-07   
217-688 6 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370   2016-06-17   
217-688 7 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370   2015-10-30   
217-688 8 CHMPILCPXAY  318J COMCAST IP PHONE, LLC 370   2007-09-23   
217-688 9 CHMPILCPOMD  224C ONVOY, LLC 370   2019-07-05   
447-900 A CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-900 0 CHMPILCPX7Y  965H FRACTEL, LLC 370   2021-03-29   
447-900 1 CHMPILCPX0Y  073H TELNYX LLC 370   2021-03-30   
447-900 9 CHMPILCPX7Y  965H FRACTEL, LLC 370   2021-03-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.