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: CARYILCADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-462 A Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 0 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 1 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 2 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 3 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 5 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 8 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-462 9 Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-516 A Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-639 A Cary IL 9329 ILLINOIS BELL TEL CO 358      
847-829 5 Cary IL 9329 ILLINOIS BELL TEL CO 358   2003-04-22   

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

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