Local Calling Guide

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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
773-938 A Chicago Zone 04-Humboldt IL CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 0 Chicago Zone 04-Humboldt IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 1 Chicago Zone 04-Humboldt IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 2 Chicago Zone 04-Humboldt IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 3 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-07-15   
773-938 4 Chicago Zone 04-Humboldt IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2018-12-29   
773-938 5 Chicago Zone 04-Humboldt IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 6 Chicago Zone 04-Humboldt IL   8709 GLOBAL CROSSING LOCAL SERVICES, INC.-IL 358      
773-938 8 Chicago Zone 04-Humboldt IL   4717 PAETEC COMMUNICATIONS, INC. - IL 358   2006-06-26   
773-938 9 Chicago Zone 04-Humboldt IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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

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