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.
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Switch: CHMPILLW0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-215 A Rantoul IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-300 A Champaign-Urbana IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-631 A Monticello IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-703 A Danville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-727 A Gibson City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-769 A Hoopeston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-771 A Gibson City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-772 A Hoopeston IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-806 A Danville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-817 A Monticello IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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