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
773-691 A Chicago Zone 08-Portsmouth IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 0 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 1 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 2 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   
773-691 3 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 4 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 5 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 6 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 7 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 8 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-09-28   
773-691 9 Chicago Zone 08-Portsmouth IL   6529 T-MOBILE USA, INC. 358   2007-08-24   

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

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