Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-242 A Chicago Zone 05-Austin IL CICRILCIDS0  9329 ILLINOIS BELL TEL CO 358      
773-242 0 Chicago Zone 05-Austin IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-242 1 Chicago Zone 05-Austin IL CICRILCIDS0  9329 ILLINOIS BELL TEL CO 358      
773-242 2 Chicago Zone 05-Austin IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
773-242 3 Chicago Zone 05-Austin IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-242 4 Chicago Zone 05-Austin IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-242 5 Chicago Zone 05-Austin IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
773-242 6 Chicago Zone 05-Austin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-242 7 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-242 8 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-242 9 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      

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

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