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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
847-527 5 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2007-12-02   
847-572 4 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   1999-06-25   
847-572 6 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   1999-06-25   
847-572 7 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   1999-01-06   
847-579 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-579 0 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-579 1 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-579 3 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-580 7 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2001-10-29   
847-580 8 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2002-02-01   
847-831 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 0 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 1 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 2 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 3 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 4 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 5 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 7 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 8 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-914 9 Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-940 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-945 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-948 A Deerfield IL 9329 ILLINOIS BELL TEL CO 358      
847-964 4 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-964 6 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-964 7 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2002-08-20   
847-964 8 Deerfield IL 9329 ILLINOIS BELL TEL CO 358   2002-08-20   

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

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