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
773-648 A Chicago Zone 06-Lafayette IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-648 0 Chicago Zone 06-Lafayette IL   6529 T-MOBILE USA, INC. 358   2008-08-12   
773-648 1 Chicago Zone 06-Lafayette IL   6664 SPRINT SPECTRUM L.P. 358   2003-08-11   
773-648 2 Chicago Zone 06-Lafayette IL   7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
773-648 3 Chicago Zone 06-Lafayette IL   6664 SPRINT SPECTRUM L.P. 358   2003-08-11   
773-648 4 Chicago Zone 06-Lafayette IL   9329 AMERITECH ILLINOIS 358   2000-07-20   
773-648 5 Chicago Zone 06-Lafayette IL   6529 T-MOBILE USA, INC. 358   2009-06-01   
773-648 6 Chicago Zone 06-Lafayette IL   8702 RCN TELECOM SERVICES OF ILLINOIS, INC. - IL 358   2000-10-12   
773-648 7 Chicago Zone 06-Lafayette IL   7721 BROADWING COMMUNICATIONS, LLC - IL 358   2000-10-16   
773-648 9 Chicago Zone 06-Lafayette IL   6664 SPRINT SPECTRUM L.P. 358   2006-02-04   

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

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