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
773-666 A Chicago Zone 04-Humboldt IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 0 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 1 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 2 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-07-18   
773-666 3 Chicago Zone 04-Humboldt IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-11-14   
773-666 4 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 5 Chicago Zone 04-Humboldt IL   516C AT&T CORP. 358   2011-07-19   
773-666 6 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 7 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 8 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   
773-666 9 Chicago Zone 04-Humboldt IL   224C ONVOY, LLC 358   2012-01-22   

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

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