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: HCHLILHHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-233 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 0 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 1 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 3 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 4 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 5 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-237 6 Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-430 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-598 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-599 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      
708-974 A Hickory Hills IL 9329 ILLINOIS BELL TEL CO 358      

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

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