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: MONEILGKRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-235 A Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 0 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 1 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 2 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 3 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 4 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 6 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 7 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-235 8 Governors Park IL 9329 ILLINOIS BELL TEL CO 358      
708-534 A Governors Park IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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