Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
773-577 A Chicago Zone 03-Kildare IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-577 0 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-04-16   
773-577 1 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-02-02   
773-577 2 Chicago Zone 03-Kildare IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-577 3 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-04-16   
773-577 4 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-02-02   
773-577 5 Chicago Zone 03-Kildare IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-577 6 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-02-02   
773-577 7 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-04-02   
773-577 8 Chicago Zone 03-Kildare IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-04-05   
773-577 9 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2004-04-02   

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

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