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: OKPKILOPRP0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-209 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-209 1 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-209 2 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-209 3 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-209 4 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 0 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 1 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 2 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 3 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 5 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-358 8 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-366 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-383 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-386 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-445 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 0 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 1 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 2 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 3 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 4 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 5 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 8 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-488 9 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-524 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 0 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 1 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 2 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 3 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 4 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 5 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 6 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 7 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-660 9 Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-763 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-771 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      
708-848 A Oak Park IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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