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: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-943 A Chicago Zone 02-Edgewater IL CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-943 0 Chicago Zone 02-Edgewater IL CHCGILMF6MD  6529 T-MOBILE USA, INC. 358   2010-10-18   
773-943 1 Chicago Zone 02-Edgewater IL CHCGILMF6MD  6529 T-MOBILE USA, INC. 358   2010-10-18   
773-943 2 Chicago Zone 02-Edgewater IL CHCGILMF6MD  6529 T-MOBILE USA, INC. 358   2010-10-18   
773-943 3 Chicago Zone 02-Edgewater IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2010-11-02   
773-943 4 Chicago Zone 02-Edgewater IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2010-11-02   
773-943 5 Chicago Zone 02-Edgewater IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2010-11-02   
773-943 6 Chicago Zone 02-Edgewater IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2010-11-02   
773-943 7 Chicago Zone 02-Edgewater IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2019-08-16   
773-943 8 Chicago Zone 02-Edgewater IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2010-11-02   
773-943 9 Chicago Zone 02-Edgewater IL CHCGILMF6MD  6529 T-MOBILE USA, INC. 358   2010-10-18   

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

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