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: JCVLILXCDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-461 A Jacksonville IL 224C ONVOY, LLC 376   2024-02-12   
217-618 A Arenzville IL 224C ONVOY, LLC 376      
217-701 A Manchester IL 224C ONVOY, LLC 376      
447-206 A Columbus IL 224C ONVOY, LLC 376      
447-264 A Payson IL 224C ONVOY, LLC 376      
447-268 A Baylis IL 224C ONVOY, LLC 376      
447-269 A Chapin IL 224C ONVOY, LLC 376      
447-270 A Fowler IL 224C ONVOY, LLC 376      
447-271 A Liberty IL 224C ONVOY, LLC 376      
447-344 A Mount Sterling IL 224C ONVOY, LLC 376      
447-574 A Rushville IL 224C ONVOY, LLC 376      
447-610 A Jacksonville IL 224C ONVOY, LLC 376      
447-747 A Barry IL 224C ONVOY, LLC 376      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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