Local Calling Guide

Area code/prefix search

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NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

NXX: 635

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-635 A Chicago Zone 06-Kedzie IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2024-12-27   
773-635 1 Chicago Zone 06-Kedzie IL   460K FIRST COMMUNICATIONS, LLC 358      
773-635 2 Chicago Zone 06-Kedzie IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-635 3 Chicago Zone 06-Kedzie IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-635 4 Chicago Zone 06-Kedzie IL   490J DISH WIRELESS, LLC 358      
773-635 5 Chicago Zone 06-Kedzie IL CHCGILWUKMD  939H COMMIO, LLC 358      
773-635 6 Chicago Zone 06-Kedzie IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-635 7 Chicago Zone 06-Kedzie IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-635 8 Chicago Zone 06-Kedzie IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-635 9 Chicago Zone 06-Kedzie IL CHCGILWUKMD  939H COMMIO, LLC 358      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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