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: ZIONILZNDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-379 2 Zion IL 9329 ILLINOIS BELL TEL CO 358   2000-09-18   
847-379 3 Zion IL 9329 ILLINOIS BELL TEL CO 358   2000-09-18   
847-379 4 Zion IL 9329 ILLINOIS BELL TEL CO 358   2000-09-18   
847-731 A Zion IL 9329 ILLINOIS BELL TEL CO 358      
847-746 A Zion IL 9329 ILLINOIS BELL TEL CO 358      
847-872 A Zion IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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