Local Calling Guide

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Harmon, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-355 A DKLBILRS0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364      
779-355 1   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 364   2022-06-07   
815-359 A HRMNILXARS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 0   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 1   508J CENTURYLINK COMMUNICATIONS, LLC 364   2014-08-03   
815-359 2   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 3   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 4   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 5   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 6   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 7   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 8   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-359 9   1057 BRIGHTSPEED OF ILLINOIS, LLC 364      
815-574 A LNRKILXA3MD  443F AERO NORTH COMMUNICATIONS, INC. - IL 364      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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