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: ARLHILAHDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-670 A Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-754 2 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358   2002-09-23   
847-788 A Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 A Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 0 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 1 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 2 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 5 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 6 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 7 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 8 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-797 9 Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-818 A Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      
847-870 A Arlington Heights IL 9329 ILLINOIS BELL TEL CO 358      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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