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
773-639 A Chicago Zone 03-Kildare IL BRDVILBOCM1  6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-639 0 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2008-01-14   
773-639 1 Chicago Zone 03-Kildare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-01-29   
773-639 2 Chicago Zone 03-Kildare IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-02-13   
773-639 3 Chicago Zone 03-Kildare IL   4717 PAETEC COMMUNICATIONS, INC. - IL 358   2008-08-19   
773-639 4 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-08-19   
773-639 5 Chicago Zone 03-Kildare IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2008-10-19   
773-639 6 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-639 7 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-639 8 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-639 9 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2007-12-01   

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

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