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: SCPKILSPDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
773-992 A Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
773-992 2 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
773-992 5 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 A Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 0 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 2 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 3 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 4 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 5 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 6 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 7 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-233 9 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-349 7 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-671 A Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-678 A Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-928 A Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-994 5 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      
847-994 6 Schiller Park IL 9329 ILLINOIS BELL TEL CO 358      

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

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