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.

Columbus, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-334 A CLMBILCORS0  9329 ILLINOIS BELL TEL CO 376      
217-334 0 JCVLILXCDMD  224C ONVOY, LLC 376      
217-334 1 JCVLILXCDMD  224C ONVOY, LLC 376      
217-334 2 JCVLILXCDMD  224C ONVOY, LLC 376      
217-334 3 JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-334 4 JCVLILAA0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 376      
217-334 5 CLMBILCORS0  9329 ILLINOIS BELL TEL CO 376      
217-334 6 JCVLILXCX6X  624H ONVOY SPECTRUM, LLC 376      
217-334 7 GLDNILAADS0  7091 ADAMS TELSYSTEMS, INC. 376      
217-334 8 JCVLILXCDMD  224C ONVOY, LLC 376      
217-334 9 JCVLILXCDMD  224C ONVOY, LLC 376      
447-206 A JCVLILXCDMD  224C ONVOY, LLC 376      
447-206 0 JCVLILAAZMD  073H TELNYX LLC 376      
447-206 6 JCVLILXCDMD  224C ONVOY, LLC 376      
447-206 7 JCVLILXCDMD  224C ONVOY, LLC 376      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.