Local Calling Guide

Area code/prefix search

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

NXX: 956

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-956 A Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-956 0 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-23   
773-956 1 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-23   
773-956 2 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 3 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 4 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-11-09   
773-956 5 Chicago Zone 06-Kedzie IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-01-11   
773-956 6 Chicago Zone 06-Kedzie IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-01-11   
773-956 7 Chicago Zone 06-Kedzie IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-04-10   
773-956 8 Chicago Zone 06-Kedzie IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-04-10   
773-956 9 Chicago Zone 06-Kedzie IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2008-10-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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