Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILLDDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
773-257 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 1 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 2 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 4 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 5 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 6 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-257 8 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 0 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 1 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 2 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 4 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 5 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 6 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-277 8 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 0 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 1 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 2 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 4 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 6 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 7 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 8 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-521 9 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-522 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 0 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 1 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 2 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 5 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 6 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 7 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-542 9 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 A Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 0 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 1 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 2 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 3 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 4 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 5 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 7 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      
773-762 8 Chicago Zone 06-Lawndale IL 9329 ILLINOIS BELL TEL CO 358      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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