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
773-869 A Chicago Zone 06-Lafayette IL CHCGILLADS0  9329 AMERITECH ILLINOIS 358      
773-869 0 Chicago Zone 06-Lafayette IL   057H LOCAL ACCESS LLC - IL 358   2016-08-09   
773-869 1 Chicago Zone 06-Lafayette IL   9329 AMERITECH ILLINOIS 358      
773-869 2 Chicago Zone 06-Lafayette IL   6529 T-MOBILE USA, INC. 358   2015-08-14   
773-869 3 Chicago Zone 06-Lafayette IL   6529 T-MOBILE USA, INC. 358   2015-08-14   
773-869 4 Chicago Zone 06-Lafayette IL   6529 T-MOBILE USA, INC. 358   2015-08-14   
773-869 5 Chicago Zone 06-Lafayette IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2015-09-21   
773-869 6 Chicago Zone 06-Lafayette IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-17   
773-869 7 Chicago Zone 06-Lafayette IL   224C ONVOY, LLC 358   2015-12-18   
773-869 8 Chicago Zone 06-Lafayette IL   9329 AMERITECH ILLINOIS 358      
773-869 9 Chicago Zone 06-Lafayette IL   9329 AMERITECH ILLINOIS 358      

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

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