Local Calling Guide

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

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-850 A Chicago Zone 03-Kildare IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-850 0 Chicago Zone 03-Kildare IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-14   
773-850 1 Chicago Zone 03-Kildare IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-14   
773-850 2 Chicago Zone 03-Kildare IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-14   
773-850 3 Chicago Zone 03-Kildare IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-05-17   
773-850 4 Chicago Zone 03-Kildare IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2010-12-15   
773-850 5 Chicago Zone 03-Kildare IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2010-12-15   
773-850 6 Chicago Zone 03-Kildare IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2010-12-15   
773-850 7 Chicago Zone 03-Kildare IL CHCGILMF3MD  6529 T-MOBILE USA, INC. 358   2011-01-27   
773-850 8 Chicago Zone 03-Kildare IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   
773-850 9 Chicago Zone 03-Kildare IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2008-10-27   

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

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