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: CHMPILCPXUX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-427 1 Catlin IL 939H COMMIO, LLC 370      
217-680 8 Gibson City IL 939H COMMIO, LLC 370      
217-800 A Champaign-Urbana IL 939H COMMIO, LLC 370      
217-800 0 Champaign-Urbana IL 939H COMMIO, LLC 370      
217-907 8 St Joseph IL 939H COMMIO, LLC 370      
447-244 8 Georgetown IL 939H COMMIO, LLC 370      
447-277 0 Philo IL 939H COMMIO, LLC 370      
447-277 1 Philo IL 939H COMMIO, LLC 370      
447-832 0 Oakwood IL 939H COMMIO, LLC 370      
447-867 1 Westville IL 939H COMMIO, LLC 370      

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

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