Local Calling Guide

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-542 A Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 0 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 1 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 2 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 3 Chicago Zone 06-Lawndale IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
773-542 4 Chicago Zone 06-Lawndale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2021-10-11   
773-542 5 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 6 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 7 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      
773-542 8 Chicago Zone 06-Lawndale IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2021-11-04   
773-542 9 Chicago Zone 06-Lawndale IL CHCGILLDDS0  9329 ILLINOIS BELL TEL CO 358      

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

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