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: SMMTILSMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
708-458 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 0 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 2 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 3 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 4 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-467 5 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-496 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-563 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-594 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 0 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 1 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 2 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 3 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 4 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 6 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 7 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 8 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-728 9 Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-839 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
708-924 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-229 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-586 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-788 A Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-788 0 Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-788 1 Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-788 7 Summit IL 9329 ILLINOIS BELL TEL CO 358      
773-788 9 Summit IL 9329 ILLINOIS BELL TEL CO 358      

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

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