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.

Henning, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-286 A HNNGILXCRS1  1036 FRONTIER NORTH, INC. - IL 370      
217-286 1 CHMPILCPOMD  224C ONVOY, LLC 370      
217-286 2 CHMPILCPOMD  224C ONVOY, LLC 370      
217-286 3 HNNGILXCRS1  1036 FRONTIER NORTH, INC. - IL 370      
217-286 4 CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370      
217-286 5 CHMPILCPXIX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 370      
217-286 6 CHMPILCPOMD  224C ONVOY, LLC 370      
217-286 7 CHMPILCPXOX  508J CENTURYLINK COMMUNICATIONS, LLC 370      
217-286 8 CHMPILCPDS1  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 370      
217-286 9 CHMPILCPOMD  224C ONVOY, LLC 370      
447-465 A CHMPILCPX7Y  965H FRACTEL, LLC 370      
447-465 0 CHMPILCPX0Y  073H TELNYX LLC 370      
447-465 1   624H ONVOY SPECTRUM, LLC 370      
447-465 2 CHMPILCPOMD  224C ONVOY, LLC 370      
447-465 3 CHMPILCPOMD  224C ONVOY, LLC 370      
447-465 4 CHMPILCPOMD  224C ONVOY, LLC 370      
447-465 8 CHMPILCPX7Y  965H FRACTEL, LLC 370      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.