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: MRGVILMGDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-470 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 0 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 1 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 2 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 3 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 4 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 8 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-581 9 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-583 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 0 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 1 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 2 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 3 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 5 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 6 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 7 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 8 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-663 9 Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-929 2 Skokie IL 9329 ILLINOIS BELL TEL CO 358   1999-04-23   
847-965 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-966 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      
847-967 A Morton Grove IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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