Local Calling Guide

Area code/prefix search

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

NXX: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-840 A Chicago Zone 10-Beverly IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-840 0 Chicago Zone 10-Beverly IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-04-03   
773-840 1 Chicago Zone 10-Beverly IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-10-24   
773-840 2 Chicago Zone 10-Beverly IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-08-15   
773-840 3 Chicago Zone 10-Beverly IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-08-17   
773-840 4 Chicago Zone 10-Beverly IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-08-17   
773-840 5 Chicago Zone 10-Beverly IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2006-12-28   
773-840 6 Chicago Zone 10-Beverly IL CHCGILWUX1X  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2006-12-28   
773-840 7 Chicago Zone 10-Beverly IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-01-05   
773-840 8 Chicago Zone 10-Beverly IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-01-05   
773-840 9 Chicago Zone 10-Beverly IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2013-03-01   

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

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