Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-360 A Chicago Zone 04-Humboldt IL CHCGILABDS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-360 0 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-10-25   
773-360 1 Chicago Zone 04-Humboldt IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2007-09-07   
773-360 2 Chicago Zone 04-Humboldt IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358      
773-360 3 Chicago Zone 04-Humboldt IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-03-05   
773-360 4 Chicago Zone 04-Humboldt IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2019-02-09   
773-360 5 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-24   
773-360 6 Chicago Zone 04-Humboldt IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2006-05-12   
773-360 7 Chicago Zone 04-Humboldt IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-06-02   
773-360 8 Chicago Zone 04-Humboldt IL   7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-03-31   
773-360 9 Chicago Zone 04-Humboldt IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2005-07-04   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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