Local Calling Guide

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

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-688 A Chicago Zone 05-Austin IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
773-688 0 Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-19   
773-688 1 Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-19   
773-688 2 Chicago Zone 05-Austin IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-07-19   
773-688 3 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-19   
773-688 4 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 5 Chicago Zone 05-Austin IL CHCGILCLXOX  516C AT&T CORP. 358   2011-08-18   
773-688 6 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 7 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-09-18   
773-688 8 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   
773-688 9 Chicago Zone 05-Austin IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-12-12   

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

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