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
773-632 A Chicago Zone 03-Newcastle IL EGVGILIFDS0  7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-632 0 Chicago Zone 03-Newcastle IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-632 1 Chicago Zone 03-Newcastle IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-632 2 Chicago Zone 03-Newcastle IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-632 3 Chicago Zone 03-Newcastle IL   7196 MCI WORLDCOM COMMUNICATIONS, INC. - IL 358      
773-632 4 Chicago Zone 03-Newcastle IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-03-10   
773-632 5 Chicago Zone 03-Newcastle IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2004-03-10   
773-632 6 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-07-06   
773-632 7 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2005-06-20   
773-632 8 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2004-02-20   
773-632 9 Chicago Zone 03-Newcastle IL   6664 SPRINT SPECTRUM L.P. 358   2007-11-09   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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