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
773-380 A Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 0 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 1 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 2 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 3 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 4 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 6 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 7 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-380 8 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 A Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 1 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 2 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 3 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 4 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 5 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 6 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 7 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-399 8 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-557 4 Chicago Zone 03-Kildare IL 9329 ILLINOIS BELL TEL CO 358      
773-864 A Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 1 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 2 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 3 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 4 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 5 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 6 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 7 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-864 8 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-867 A Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-867 2 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-867 4 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-867 7 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
773-867 8 Chicago Zone 03-Newcastle IL 9329 ILLINOIS BELL TEL CO 358      
847-268 6 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 A Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 0 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 1 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 2 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 4 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 5 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 6 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 7 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 8 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-318 9 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-384 A Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-653 7 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-698 A Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-939 4 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      
847-939 7 Park Ridge IL 9329 ILLINOIS BELL TEL CO 358      

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

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